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在這類用法中要特別注意一些常用句型：

be busy (in) doing sth 忙于做某事          

be late (in) doing sth 做某事做晚了或做遲了

spend money [time] (in) doing sth 花錢(時(shí)間)做某事

waste money [time] (in) doing sth 浪費(fèi)錢(時(shí)間)做某事

have luck (in) doing sth 做某事時(shí)有運(yùn)氣(走運(yùn))

have difficulty (in) doing sth 做某事有困難

have trouble (in) doing sth做某事有困難

have bother (in) doing sth 做某事費(fèi)勁

have a problem (in) doing sth做某事有困難

have a good time (in) doing sth 做某事很開心

have a hard time (in) doing sth 做某事很辛苦

find difficulty (in) doing sth 做某事發(fā)現(xiàn)有困難

There is no difficulty (in) doing sth 做某事沒有困難

There is no use (in) doing sth 做某事沒有用

There is no point (in) doing sth 做某事沒有意義

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