遇到 + 麻烦
The noun 麻烦 (máfan) means "trouble," "bother," or "hassle" in Chinese. It can describe a difficult situation or problem someone encounters. It is also commonly used as an adjective meaning "troublesome" or as a polite verb meaning "to trouble someone."
搬家真是一件大麻烦。
Bānjiā zhēnshi yí jiàn dà máfan.
Moving is really a big hassle.
别怕麻烦,有问题随时来找我。
Bié pà máfan, yǒu wèntí suíshí lái zhǎo wǒ.
Don't be afraid of trouble; come find me anytime you have a problem.
他不想给别人添麻烦。
Tā bù xiǎng gěi biéren tiān máfan.
He doesn't want to cause trouble for others.