Brown's men joined him, one or two at a time, over the next several months.

VOA: special.2009.06.18

If you knew you had a year left or two years left, ? what would you do with that time?

如果你知道自己还剩一年或者两年，这段时间你会怎么利用？

耶鲁公开课 - 死亡课程节选

And you like working with kids. But maybe just one or two at a time.

你挺喜欢跟小孩子相处的，但也仅仅是同时跟一两个孩子打交道的时候。

How many课堂 - SpeakingMax英语口语达人

First of all, it will only be a minute or two at a time, maybe once or twice a lecture.

首先，每次只有一两分钟，一堂课最多不超过两次。

哈佛公开课 - 幸福课课程节选

The plan was to stay for a year or two, and then go back to Canada, and I lost track of time.

本来的计划是待一两年，然后就回多伦多，但是计划打乱了。

麻省理工公开课 - 固态化学导论课程节选