No one drug will suit or work for everyone and sometimes several may have to be tried.

没有任何一种药会对每个人都适用或有效，有时得试好几种。

《柯林斯英汉双解大词典》

These structures are called Passage Graves, because the inner chamber, sometimes several chambers in fact, could only be entered from the outside through a narrow passageway.

这些结构被称为通道式坟墓，因为这里的内室，有时实际上是几个房间，都只能从外面通过一个狭窄的通道进入。

youdao

I mean, more than twelve thousand women. Sometimes several a day.

我的意思是，一万两千多人，一天得好几次吧？

youdao

This is our first game and we're going to play games throughout the course, sometimes several times a week, sometimes just once a week.

这是第一游戏 整个课程充满了游戏,有时候一周做几次,有时一周一次

耶鲁公开课 - 博弈论课程节选

For example, if we talk about photons, of course, we also just mean light, sometimes we refer to this as electromagnetic radiation, and there's several ways that you might be asked this in a problem or that you might be asked to answer.

举例来说，如果我们讨论光子，当然我们也叫做光，有时候我们看作是电磁辐射，而且这里有几种方式,你可能会在题目中被问到,或者被提问回答。

麻省理工公开课 - 化学原理课程节选

We have corresponded ever since, at least monthly, more often weekly, sometimes several times a day.

FORBES: Exclusive: The Secret Madoff Prison Letters

Internet services are enhanced and redesigned on an on-going basis, sometimes several times a year.

FORBES: The Madness of Regulating VoIP as a Public Utility

Print graphics, which by definition spread their price among several (or sometimes several hundred) copies, remain relatively affordable.

ECONOMIST: Print graphics