那发生在三月的某时。

It happened sometime in March.

youdao

从某时起孩子们开始做他们过去没做过的事情。他们变得更独立。

At some point kids start doing things they didn't use to do. They get more independent.

《柯林斯英汉双解大词典》

我说，“那么，我几点会到巴尔的摩呢？”他说了某某时间，可我错过了联运列车。

I said, "Well, what time'll I get to Baltimore?" and he said such and such a time but I missed my connection.

《柯林斯英汉双解大词典》

But when you call something "canon," you mean that there's a group of writing that has boundaries to it.

但是当你称某样东西为正典时,便是指那些有界限的书籍。

耶鲁公开课 - 新约课程节选

This is very simple but it's a great way to ask about a specific category among many different categories.

这是个非常简单的句型，但它在询问不同种类中某一特定类型的事物时是非常理想的句型。

What kind of 课堂 - SpeakingMax英语口语达人

But still, when we're talking about the radial probability distribution, what we actually want to think about is what's the probability of finding the electron in that shell?

但当我们讲到径向概率分布时,我们想做的是考虑，在某一个壳层里,找到电子的概率,就把它想成是蛋壳？

麻省理工公开课 - 化学原理课程节选