1The troublesome neighbour had been causing disturbances for months, prompting the landlord to intervene.
2Is it possible to distinguish between a troublesome child and one who is simply energetic and playful?
3The new policy aimed to address the troublesome issue of income inequality, but its implementation was fraught with challenges.
4Avoid using troublesome language in your academic writing; opt for clear and concise expressions instead.
5There is a long history of troublesome relationships between the two nations, marked by periods of conflict and tension.