用作定语
▲～+n.
 He is a troublesome person.他是一个讨厌的人。
It is a troublesome question.那是一个棘手的问题。
用作表语
▲S+be+～
 This work is very troublesome.这工作很讨厌。
▲S+be+～+prep.-phrase
 Her stammer is very troublesome for her.她的口吃使她很苦恼。
Teaching seems troublesome to him.教书对于他来说好像是烦扰的事。
▲S+be+～+to-v
Chinese characters are troublesome to write.汉字难写。

［同义词］   difficult, hard
［反义词］   easy, helpful, polite