The circadian rhythm is like a clock or timer.

昼夜节律就像钟表或计时器。

And Japan began its one-year countdown until the 2021 Summer Olympics on Thursday.

周四，日本开始了2021年夏季奥运一周年倒计时。

The 19th Asian Games in Hangzhou marked its 30-day countdown on Thursday.

周四，第 19 届杭州亚运进入倒计时 30 天。

Oh, my God, I'm getting a countdown.

哦，天呐，我听倒计时了。

Nine. The game clock is stopped every time play stops.

九，比赛中断时，计时也停止。

By 1922 many traffic signals were being automated on timers.

1922年，许多交通信号灯有了倒计时。

The Pomodoro technique makes use of a timer.

番茄工法一个计时器。

And do them with a clock, right, time yourself under exam conditions.

时钟计时，就像在考试那样，给自己计时。

The 100-day countdown is usually a big thing.

100天倒计时通常是件大事。

MLB is implementing a pitch clock, sort of like a shot clock in basketball.

美国职业棒球大联盟正在实施一项新的比赛计时规则，这有点像篮球比赛的计时方法。

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

汽车停放计时器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，这里有我的四个建议，首先设置一个计时器。

However, this time, I'm gonna count it in, I'll go 3, 2, 1 go.

然而，这一次，我倒数计时，我说3、2、1、开始。

Let yourself work past the end of that timer.

计时器结束后你也不必去管。

When you feel something like this, stop the timer.

当出现这种感觉后，停止计时。

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

我们来设个计时器。

As the rail network grew, more accurate time-keeping was needed to keep travellers on track.

随着铁路网络的发展，需要更精确的计时来保证旅客的行程。

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的地方的计时器。

The clock started at seven minutes to midnight.

末日时钟从晚上11点53分开始计时。

That's it! I was asking for the… stopwatch! I need to time the programme, Finn.

我想起来了！我刚才想要的是秒表！我需要为节目计时，芬恩。