So you made a mistake, but there's no need to dwell on it.

你是错了，不过不必老是想着这事儿。

《牛津词典》

This is not too serious, so I won't dwell on it.

这个问题并不太严重，在此就不再详述了。

youdao

Before we make a decision, we should dwell on it.

我们在作出决定之前，应该思考再三。

youdao

Okay, not to dwell too much on math because you can very quickly bore someone in computer science by dwelling too much on math but it's useful even for logical constructs as we'll see with loops.

不要过于纠结于这些数学问题了,在计算机领域，你会很讨厌那些,在这上面钻牛角尖的人，但是对于那些,像循环这样的逻辑结构又是很有用的。

哈佛公开课 - 计算机科学课程节选

It's a part of any business of course, but we shouldn't dwell on those people.

这都是生意的一部分，但我们对他们不会太注意。

什么样的客人都有 - SpeakingMax英语口语达人

The thought has naturally crossed his mind, though he maintains that he doesn't dwell on it.

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And when I do something wrong, do I simply move on or do I dwell on it, haranguing myself?

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But neither should they dwell on it by not talking about anything else.

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