四字成语：金蝉脱壳

　　【解释】：蝉变为成虫时要脱去一层壳。比喻用计脱身，使人不能及时发觉。

　　【出自】：元·关汉卿《谢天香》第二折：”便使尽些伎俩，千愁断我肚肠，觅不的个金蝉脱壳这一个谎。”

　　【示例】：如今便赶着躲了，料也躲不及，少不得要使个“～”的法子。

　　◎清·曹雪芹《红楼梦》第二十七回

　　【语法】：主谓式;作谓语、宾语、定语;比喻用掩人耳目的手段

　　官员们知道若拖得太久，这些僵尸或准僵尸银行这些很少或没有净值却被当作依然具有活力的机构就可能会“玩金蝉脱壳把戏”。

　　Officials know that if they wait too long, zombie or near zombie banks with little or no net worth, but treated as if they wereviable institutions are likely to "gamble on resurrection".

　　在一个被围困的车站，弗赖伊充当罗琳的替身，从火车前面的窗口向人群挥手，罗琳则趁机从后面上演了一出“金蝉脱壳”。

　　At one besieged stop, fry was rowling's decoy, waving to the crowd through a window at the front of the train while rowlingescaped from the rear.

　　我们没理由相信乐购(tesco)会马上陷入危机，如果是真的，乐购首席执行官特里利亚(terry leahy)6月8日宣布即将退休，赢得了一片掌声，进一步证明了金蝉脱壳的智慧。

　　We have no reason to think that tesco will soon be plunged into a crisis, but if it is, the plaudits heaped on terry leahy, itschief executive, on june 8th, when he announced his impending retirement, will provide further evidence of the wisdom ofgetting out before disaster strikes.