frustrate

v. 挫败,击败,破坏
a. 无益的,挫败的,挫折的

I'm feeling rather frustrated in my present job; I need a change.

我感到现在干得很不顺心，需要换一换工作。

The terrible weather frustrated our hopes of going out.

恶劣的天气使我们外出的愿望无法实现。