闭上眼睛，试着从一数到三用鼻子吸气，再从四数到六慢慢吐出来。

With your eyes closed, try breathing in through your nose to a count of three, and out through your mouth slowly to a count of six.

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他们从周二一直苦苦奋战到周三用临时的消防水泵来保持向受损的1,2,3号反应堆每分钟注入百加仑的海水。

They struggled on Tuesday and Wednesday to keep hundreds of gallons of seawater a minute flowing through temporary fire pumps into the three stricken reactors, Nos. 1, 2 and 3.

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So oxygen gets 3 pairs, and each chlorine gets 3 pairs, so now we're up to 9 pairs.

那么氧都有三对，每个氯有三对，那么现在我们用了九对了。

麻省理工公开课 - 化学原理课程节选

We're going to talk in a minute about those three sections, so you want to have that handy.

我们将用一分钟的时间讲这三大部分，所以你们要快点找出那张讲义。

耶鲁公开课 - 旧约导论课程节选

This is our row and at the count of three we're going to see who's going to run.

我们用这排,数到三的时候,我们来看一下谁会参选

耶鲁公开课 - 博弈论课程节选