英语成语、习语问题Fly on the wall.定义并造2个句子.我个人认为是飞檐走壁.还有可能是 偷听别人谈话 fl

对,我也认为是飞檐走壁..
造句:The super hero good is brave,he rescues person's time all is fly on the wall!
(超级英雄好勇敢,他救人的时候都是飞檐走壁!
In the chivalric fiction novel heroes all are may fly on the wall.
(武侠小说里的英雄人物都是可以飞檐走壁的.)