She lets out rooms to students.

　　她把房間出租給學(xué)生。

　　When she gets angry with her boyfriend, she really lets rip at him.

　　當(dāng)她生男朋友氣的時(shí)候，她真的對(duì)他破口大罵。

　　She speaks French very fluently, but her pronunciation lets her down.

　　她法語(yǔ)講得很流利，但美中不足的是發(fā)音不大好。

　　The traffic in this city never lets up, even at night

　　這個(gè)城市道路上的車輛從來(lái)就沒(méi)少過(guò)，甚至晚上也不例外。

　　This option lets you create new files or directories.

　　用這個(gè)選項(xiàng)你可以創(chuàng)建新的文件或目錄。