I thought we could go on like this for the whole night but knowing he was not going to get anything, the vagabond filled with frustration walked away.

我以为我们能这样整整一夜继续下去，但他知道不会得到任何东西，充满了挫折和受不了的心情流浪汉走了。

youdao

Now, sometimes complaints are simply a way to vent2 some frustration at the moment but we don't really want anything to change in this area.

那么，有时抱怨只是发泄当时的怨气，并非真的愿意这个领域有任何变化。

youdao

But what came over more than anything was a frustration that so much is unknown.

BBC: Obama's cautious approach on Boston