The phrase "which is troublesome" is grammatically correct and can be used in written English.
It is commonly used to add additional information or clarification about something that has been mentioned in a sentence. For example: - The new project, which is troublesome, caused a lot of delays. - She struggled to complete the assignment, which is troublesome when working full-time. - The car, which is troublesome, has been in the repair shop three times this month. In these examples, "which is troublesome" is providing more details about the project, completing the assignment with a full-time job, and the issue with the car. It can also be used to introduce an idea that may be problematic or difficult to deal with, as in: - He refuses to listen to anyone's suggestions, which is troublesome for our team's success.
"It was preplanned, extensively, and I'm pretty sure that he evaluated everything that he did in his actions, which is troublesome," Lombardo said.
The DII-integral is domain-dependent for thermal mismatch interfaces, which is troublesome to thermal fracture analysis of composites with complex thermal mismatch interfaces.
Glenn Schorr, an analyst at Nomura, said that while the company's earnings were good, roughly $2 billion in revenue came from investments that tended to fluctuate in value, which is troublesome to some investors.
There is no pinch-to-zoom function on a mobile device, or enlargement tool on a desktop, which is troublesome when trying to read fashion editorial credits or see design details on a dress.
In both the cases, the calibrations curve, relating the pull-out load to concrete strength, is related to unstressed concrete, which is troublesome when applied to in-service structures, i.e. with not vanishing stress states.
There is a difference between elaboration and simplification in that the former eliminates those vocabulary items and complex syntactic structures which are troublesome.
Comparative concentrations of IL-18 in both urine samples could allow us to avoid 24-hour urine collections, which are troublesome for patients (especially young children).
To advise the patient to increase importance of areas she is doing well and decrease the areas of which are troublesome can be another way to induce positive emotions and enhance QOL [ 36].
The descriptions referred to a range of specific or non-specific conditions, e.g. irritable bowel syndrome, Crohn's disease, and change in bowel habits, which were troublesome and often embarrassing.
The severity of pruritus was recorded as 0, absent; 1, mild (present but not annoying or troublesome); 2, moderate (troublesome but does not interfere with normal daily activity or sleep) or 3, intense (severe pruritus, which is sufficiently troublesome to interfere with normal daily activity or sleep).
