Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
must be very difficult
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "must be very difficult" is correct and usable in written English.
You can use it to express empathy or understanding regarding someone's challenging situation or task. Example: "I can only imagine how overwhelming it must be very difficult to manage such a large project with tight deadlines."
✓ Grammatically correct
News & Media
Wiki
Science
Alternative expressions(18)
must be incredibly challenging
must be very hard
must be very pleased
must be very hot
must be very different
is a source of pride
must be very reliable
should feel a sense of accomplishment
is worthy of admiration
can take pride in
must be very serious
must be very busy
must be very aggravating
must be very proud
deserves recognition
must be very strong
has every right to be proud
should be commended
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
18 human-written examples
That must be very difficult.
News & Media
— It must be very difficult, Susanna said.
News & Media
"Ibéria," like Debussy's "Jeux," must be very difficult to conduct.
News & Media
It must be very difficult to keep list to 20!! DEBORAH TREISMAN: It WAS very difficult.
News & Media
It must be very difficult for all the actors under the weight of this scrutiny".
News & Media
"It must be very difficult not to throw something," Mr. Stewart says.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
42 human-written examples
So from the outside it must be very, very difficult".
News & Media
It must be very, very difficult for me, one concerned reader noted, to be among the intolerant and hateful.
News & Media
It began innocently enough, with Senator Lindsey Graham, a South Carolina Republican, asking Mr. Bloomberg, an independent who is running as a Republican for a third term in November, a softball question: "Mayor, having to govern a city as diverse as New York must be very, very difficult.
News & Media
"[For referees] to keep pace with play must be very very difficult," he said.
News & Media
One sees here a key feature of additivity in medicine: where proven remedies exist, however imperfect, they set the conditions against which other remedies must be judged and this can be very difficult, technically and politically, especially where different modalities are involved.
Expert writing Tips
Best practice
Use "must be very difficult" to express empathy or understanding when someone is facing a challenging situation. For example, instead of simply acknowledging a problem, use the phrase to show you recognize the effort required.
Common error
Avoid using "must be very difficult" sarcastically or dismissively, as it can undermine the genuine challenges someone is experiencing. Always ensure your tone aligns with the gravity of the situation.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "must be very difficult" functions as a modal expression used to convey empathy, understanding, or acknowledgement of a challenging situation. It expresses an inference or conclusion about the degree of difficulty someone is likely experiencing. Ludwig AI confirms its correct usage.
Frequent in
News & Media
60%
Wiki
20%
Science
20%
Less common in
Formal & Business
0%
Academia
0%
Encyclopedias
0%
Ludwig's WRAP-UP
The phrase "must be very difficult" is a versatile expression used to convey empathy and acknowledge challenges. As Ludwig AI confirms, it is grammatically correct and commonly used across various contexts, including news, media, and general conversation. While primarily neutral in tone, it's essential to use it sincerely to avoid undermining someone's experience. Consider alternatives like "must be really tough" or "must be incredibly challenging" to adjust the level of formality or intensity. Remember to align your tone with the situation and avoid sarcastic usage to ensure your message is well-received.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
must be really tough
Replaces "very difficult" with a more informal synonym for emphasis.
must be incredibly challenging
Substitutes "difficult" with "challenging" and "very" with "incredibly" for heightened intensity.
must be quite demanding
Replaces "difficult" with "demanding" suggesting high requirements or effort.
must be awfully hard
Uses "hard" instead of "difficult" and "awfully" to amplify the degree of hardship.
it cannot be easy
Expresses the difficulty indirectly by negating easiness.
it must be a struggle
Emphasizes the ongoing effort involved in the difficult situation.
must be far from simple
Indicates complexity and lack of straightforwardness.
it must present many obstacles
Focuses on the barriers and impediments caused by the difficulty.
must require considerable effort
Highlights the amount of energy and work needed.
it is surely taxing
Suggests a depleting or burdensome effect.
FAQs
How can I express empathy using "must be very difficult"?
You can use "must be very difficult" to acknowledge someone's challenging situation, showing that you recognize their effort. For example, "Dealing with these technical issues must be very difficult" demonstrates understanding.
What are some alternatives to "must be very difficult"?
You can use alternatives like "must be really tough", "must be incredibly challenging", or "must be quite demanding" depending on the specific context.
Is it appropriate to use "must be very difficult" in formal settings?
While generally acceptable, "must be very difficult" can be perceived as slightly informal. In more formal contexts, consider using alternatives like "must be incredibly challenging" or "must present significant obstacles" for a more professional tone.
How does the intensity of "must be very difficult" compare to other similar phrases?
The phrase "must be very difficult" conveys a moderate level of difficulty. Phrases like "must be awfully hard" or "must be a struggle" suggest a higher degree of hardship, while "must be quite demanding" might emphasize effort and requirements.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested