| 例句 |
Disorders of ciliary function can lead to frequent respiratory tract infections.纤毛功能失调会导致经常出现呼吸道感染。John likes to frequent the bars.约翰喜欢经常出入酒吧。A weak constitution disposed her to frequent illness.由于体质差，她动不动就会生病。She is subject to frequent transitions from high spirits to depression.她常常容易从情绪高涨变成情绪低落。Attractive discounts are available to frequent travellers.常旅客可以享受诱人的折扣。 |