insurmountable 专八GRE

Lack of money has proved an almost insurmountable obstacle.

资已成为一个几乎无法逾越的障碍。

There is no insurmountable difficulty before a brave man;it is in difficult circumstances that a hero distinguishes himself.

好汉面前无困难,困难当中出英雄。

The age barrier appeared insurmountable.

年龄障碍看来是无法逾越的。