【釋義】
《三十六計(jì)》之[第二十一計(jì)]金蟬脫殼，指蟬變?yōu)槌上x時(shí)要脫去幼早的殼。比喻用計(jì)脫逃使對方不能及時(shí)發(fā)覺。
金蟬脫殼用英語怎么說
 slipping away by casting off a cloak; getting away like the cicada sloughing its skin

slip 是什么意思
n.容易；悠閑；安逸；自在
v.減輕；放松；緩和；緩慢移動(dòng)
I was unlucky to slip on a banana skin and fall over.
我真倒霉，踩在香蕉皮上滑倒了。
The gear slipped.
齒輪滑脫了
The office slipped up and the letter was never sent.
辦公室里的人疏忽了，那封信根本就沒有發(fā)出去。
Leaving his name off the list was a bad slip up.
名單上沒有他的名字是個(gè)嚴(yán)重的疏忽。

cast off 是什么意思
v.遺棄；放出；脫下

He was able to cast off such an uninteresting task.
他終于擺脫了這么一項(xiàng)乏味的工作。
They are going to cast off the hunting dog.
他們準(zhǔn)備把獵狗放出來。

閱讀過該篇文章的人還瀏覽過：
《三十六計(jì)》第二十計(jì)-渾水摸魚用英語怎么說
必克英語效果怎么樣