到这样薄的冰上溜冰你真是疯了: it was crazy of you to go skating on such thin ice
毁灭: destroy; exterminate; ruin 短语和例子给以毁灭性打击 deal a crushing blow; 它只会加速他的毁灭。 it would only serve to precipitate his ruin. 正面临着毁灭的威胁。 ruin now stares in the face.; 毁灭物证 [法律] destroy the materia
