take off的反义词是put on

词汇解析：

put on　

英 ['pʊtˌɒn, -ˌɔːn] 　 　 美 ['pʊtˌɑːnˌ -ˌɔːn] 　 　

vt. 穿上；戴上；上演，演出；采取；装出，假装；夸大；抹；搽；擦；涂（化妆品等）；增加体重，发胖

The man put on his smock and went out.

那人穿上罩衫，然后走了出去。

put on flesh 长肉

put on one's thinking cap 动脑。