So we're going to put a little Stopwatch on.

我们来设个计时。

The circadian rhythm is like a clock or timer.

昼夜节律就像钟表或计时。

The Pomodoro technique makes use of a timer.

茄工作法会用到一个计时。

“Where did you get that hourglass thing? ”

“你从哪里得到这个计时？”

Can you shut off the timer?

能停掉计时吗？

Did the timer go up first?

是计时先响了吗？

Let yourself work past the end of that timer.

计时结束后你也不必去管。

She had just finished her exam when the timer went off.

她刚结束考试，计时就响了。

Set the timer and leave the rest to me.

定好计时，剩下就交给我吧。

The only timepiece we had need of then was the sun.

那时，我们需要唯一计时就是太阳。

Everything was switched off except for one clock.

除了一个计时，所有关掉了。

And I find that helps because you've got the timer there.

我发现这很有帮助，因为你那里有计时。

When your stack of paper reaches the Sun, look at your timer.

当你纸堆到达太阳时，看看你计时。

On the acoustic map, you can see that the stern was turning counterclock.

在声学地图上，你可以看到船尾正在转动计时。

A parking metrre shows how much time a car can stay in a parking area.

汽车停放计时显示汽车能在停车场里停留多久。

So, here are four tips from my side, first set a timer.

所以，这里有我四个建议，首先设置一个计时。

Use timer tab to set countdown clock going on my browser.

用计时选项卡设置浏览上倒计时时钟。

First, speak and look at your timer, on your phone or wherever.

首先，一边讲一边看你手机上或别地方计时。

Imagine that you set a timer for that many seconds.

想象一下，你设置一个计时，让它计时这么多秒。

So Harrison's marine chronometers were some of the most precise machines ever built.

所以哈里森航海计时是有史以来最精确机之一。