这是一个充满困难和挫折的时期。

It was a time fraught with difficulties and frustration.

《牛津词典》

这种不管障碍和挫折的锲而不舍的能力是人们最为钦佩的品质。

This ability to persevere despite obstacles and setbacks is the quality people most admire in others.

《柯林斯英汉双解大词典》

紧张和挫折每天都在增加。

Every day, the tension and the frustration mounted.

youdao

Well, what it is is easily enough explained despite the sort of difficulty and thorniness of the word.

虽然我们遇到过很多困难和挫折,但这个问题很容易解答。

耶鲁公开课 - 文学理论导论课程节选

So in other words, if you terminate these lines early, if you terminate the four loop early, if you terminate an if condition early with that semicolon, the code may very well work; and this is a common source -- of frustration and conundrum because you don't -- because your code looks right and yet it's misbehaving, but that semicolon means stop looking for subsequent lines of related code.

换句话说，如果你用分号过早的终止了这些代码行，如果你过早地终止了那个for循环，如果如此,一个if条件，代码可能可以运行，这就是,挫折和问题产生的源头，因为你没有-,因为你的代码看起来是正确的，但是运行是错误的，那个分号的意思是,停止寻找后面相关的代码。

哈佛公开课 - 计算机科学课程节选