Don't worry. This happens sometimes.

不要紧，这种事情时有发生。

youdao

(This happens sometimes with clusters and may indicate that you should reduce the number of clusters you've created).

这种情况若在群集上发生，可能表明应该减少所创建的群集的数量。

youdao

This sometimes happens by accident if you’re lucky, but most of the time you have to learn one or more techniques to raise your awareness.

清醒梦有时会在遭遇意外时发生，如果你运气好未遭不测的话。 但大多数情况下，你必须要学会更多的技巧来提高做清醒梦的意识。

youdao

Sometimes this happens when a person takes drugs and also drinks too much alcohol.

VOA: special.2010.05.04

You know that in The Psychopathology of Everyday Life, Freud reminded us that the Freudian slip isn't something that happens just sometimes ; and nobody knows this better than an ad libbing lecturer; it's something that happens all the time.

在《日常生活的精神病理学》中，弗洛伊德提醒我们,弗洛伊德口误并不只是偶尔发生,即兴演讲者对于这一点最有体会;,它随时随刻都在发生。

耶鲁公开课 - 文学理论导论课程节选

Many animals are recovered thousands of kilometres from their natural habitat, and more often than not it is not a simple matter of opening a cage to let them go, though this sometimes happens.

BBC: Brazil moves to curb wildlife trafficking