我自己来吧，不用麻烦你了。

Wǒ zìjǐ lái ba, bùyòng máfan nǐ le.

I can do it myself, I don't need to trouble you.

你真的很麻烦，什么都不满意。

Nǐ zhēn de hěn máfan, shénme dōu bù mǎnyì.

You are really so troublesome, nothing satisfies you.

对不起，这几天给你们很多麻烦。

Duìbuqǐ, zhè jǐ tiān gěi nǐmen hěn duō máfan.

Sorry, I have given you a lot of trouble these days.