英語小天使說：It is +adj. + (for sb) + to ... It is dangerous to ride with a drunk driver.
搭乘酒醉者的便車是很危險的。 It is dangerous for your daughter to ride with a drunk driver.
你女兒搭乘酒醉者的便車是很危險的。
It is boring to do the same thing over and over again.
一再重複做同一件是很無聊。 http://wwwner.ner.gov.tw/digital_archives/index.php