UNIDENTIFIED MALE: Our countdown for Apollo 11, now five minutes, 52 seconds and counting.

阿波罗11号计时5分52秒，开始计时。

Saturday, it unveiled a countdown clock marking 1000 days until the games began.

周六，日本计时钟揭幕，距离奥运计时1000天。

It's how long you've got to live.

你生计时。

And the excited crowd started a countdown to the demolition.

激动人群开始计时。

And what happens if it hits zero?

如果计时到零怎样？

It's the last big day of primaries in the 2016 presidential race.

2016总统初选进入计时。

On my mark, we will pick up the count.

我们要正式开始计时了。

The 100-day countdown is usually a big thing.

100天计时通常是件大事。

Instead it counts down to the apocalypse.

而是对世界末日计时。

The count down to their autumn migration has already begun.

秋季迁徙已经开始了计时。

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

哦，天呐，我听到计时了。

Where did you do the countdown?

你在哪儿计时？

Jamie, your time starts in three, two, one.

杰米，计时三，二，一。

Have you got your seatbelt on? Ready for countdown.

你系好安全带了吗？准备计时。

The clock ticking from the moment the Ebola virus enters the body.

当埃博拉病毒进入人体后死亡开始进入计时。

Oh, it is. It's in my calendar, too.

他算得没错，我也在计时这件事。

We are t-minus 2 minutes 10 seconds to launch, by the mark.

按照读数，距发射两分钟十秒计时。

By 1922 many traffic signals were being automated on timers.

到1922年，许多交通信号灯有了计时。

T-minus 30 seconds to engine ignition.

引擎点火发射计时三十秒。

[Google] Sure. Two minutes. Starting now.

好，两分钟计时开始。