adj.无法解决的；难以对付的
The problems are not insurmountable. 问题不是无法解决的。
The age barrier appeared insurmountable. 年龄障碍看来是无法逾越的。
No difficulty is insurmountable if one sets one's mind on it. 精诚所至，金石为开。
We know there are difficulties, but none of them are insurmountable. 我们知道有困难，但这些困难都不是不可以克服的。
