It suggests the children remember the researcher they've met just one time when they were only one-year-olds.

这表明，孩子们还记得他们只有一岁时仅见过一面的研究人员。

youdao

This is one time when repetition isokay.

这种时候应该允许重复。

youdao

There was one time when I thought she came close.

只有一次我觉得她几乎做到了。

youdao

Tell us about a time when you have tried to solve one problem but unexpectedly produced another.

VOA: special.2010.05.25

Why don't we have you, when the time comes, raise your hand if you're supposed to be representing a one?

为什么让家上来呢，如果你代表1，就举起你的手？

哈佛公开课 - 计算机科学课程节选

That was usually one of the only time when the president had the opportunity on his own to do some reading, wirtting notes, making some calls.

那时总统才有时间,才有机会,看看资料，做一下笔记，打一些电话。

普林斯顿公开课 - 国际座谈会课程节选

This is one time when the folks in Washington may be getting a bum rap as states and localities try to dodge responsibility for a problem they helped create and from which they have benefited.

CNN: Commentary: Immigration debate between wall and wallet

Whatever your tipple, the festive season is the one time when we have a genuine reason to splash out on that special bottle to mark the end of year and celebrate with a swathe of parties, dinner and drinks.

WSJ: Will Lyons's Top Wine Picks for the Holidays

While PostcardMania has a policy forbidding office gossip, Ms. Gendusa concedes there was at least one time when employees faulted a colleague behind this person's back for not contributing as much money to a charity as everyone else at the firm.

WSJ: When Girl Scout Cookies Create Turmoil