There is nothing to be done, nowhere to go and I am too tired to waste energy on things that I am powerless to change.

我们无事可做，也没有地方可去，我感觉疲劳，不要再在我无法改变的事情上耗费精力了。

youdao

There are two kinds of challenges: those where you can take action to remedy the situation, and those where you are relatively powerless.

有两类挑战：一些是你能做出行动弥补情况的挑战；另一些是你相对“有心无力”的挑战。

youdao

Remember that each word creates and there are no powerless words.

请记住，每一句话都在创造，没有无能的话语。

youdao

But when my fingers hit my powerless keys, there was nothing.

FORBES: I Just Retweeted @Ferris Bueller

So is he powerless to affect the situation there?

WHITEHOUSE: Press Briefing

Djokovic produced a couple of fine returns on his way to breaking at 2-1 in the third set and from there on in it was a demolition, with Berdych powerless in the face of some sensational hitting.

BBC: Novak Djokovic makes short work of Berdych in Melbourne