take off是一个多意词组，既有脱衣服的意思，也有起飞的意思。
take off 英[teik ?f] 美[tek ?f]
[词典] 起飞; 脱掉; （使） 离开; 突然成功;
[例句]We eventually took off at 11 o'clock and arrived in Venice at 1.30.
我们终于在11点起飞，1:30到达威尼斯。
He wouldn't take his hat off.
他不肯摘下帽子。
Mitchel's schedule had not permitted him to take time off.
米切尔的日程安排使他无法休假。
The police stopped her and took her off to a police station.
警察拦住她，把她带到了警察局。
Mike can take off his father to perfection.
迈克模仿爸爸时惟妙惟肖。