The phrase "the trouble" is grammatically correct and can be used in written English.
It typically refers to a problem or difficulty that someone is experiencing. Example: "I'm having trouble figuring out this math problem."
Exact(60)
Definitely worth the trouble).
Here the trouble begins.
Here's the trouble.
That is the trouble.
Why the trouble?
That was the trouble.
You are the trouble.
There, the trouble started.
Then the trouble began.
It's worth the trouble".
Why go through the trouble?
Write better and faster with AI suggestions while staying true to your unique style.
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