脱下用英语是 "take off"，来源于动词 "take"，含义是 "移开、脱去"。

例句：

Please take off your jacket and put it in the closet. 请脱下你的夹克放到壁橱里。

The plane took off from the airport at noon. 飞机在中午从机场起飞。

He took off his hat and wiped his forehead with a handkerchief. 他脱下帽子，用手帕擦拭额头。