常用词组螳臂当车 tángbì-dāngchēoverrate oneself as a mantis trying to stop a chariot;kick against the pricks;throw straws against the wind 螳螂奋举腿臂以阻挡车轮。比喻自不量力,招致失败 螳螂 tánglángmantis 螳螂属或者有关属(螳螂总科)的昆虫,具有长的前胸,取食其它昆虫,用前肢抱握好像念经但是对人类无害 螳螂捕蝉,黄雀在后 tángláng bǔ chán,huángquè zài hòucovet gains ahead without being aware of danger behind as the mantis stalk the cicade,unaware of the oriole behind 螳螂一心一意要吃蝉,而背后的黄雀却正盯着它。比喻只看到前面的利益,而不顾身后的危害