无能为力的用法和样例：
例句
-
我们无能为力，只好不安地坐 等候宣布结果。
There was nothing more we could do, so we just had to sit and sweat it out until the result was announced. -
我们只好等等看，现在无能为力。
We shall just have to wait and see; there's nothing we can do at the moment. -
我无能为力。
There is nothing I can do.
