Explain yourself. You got twenty seconds.

给你20秒钟时间 来解释你自己。

Doing that should help you add another twenty seconds.

这样做应该可以帮助你再增加 20 秒。

I'll give you twenty seconds, but try to solve it as fast as possible.

我给你二十秒，但请尽快作答。

You have a maximum of twenty seconds for each task but try to answer the questions as fast as possible.

每道题你最多有 20 秒的时间，但要尽可能快速地回答问题。

Thirty seconds, twenty seconds, maybe up to a minute.

三十秒，二十秒，也许最多一分钟。

It was all over in twenty seconds.

这件事情只花二十秒钟的时间就结束了.

They clamp and cut the umbilical cord very quickly - usually between ten to twenty seconds after the baby is born.

他们通常在婴儿出生后10到20秒以内，很快地夹住并切断脐带。

Twenty seconds of handwashing with soap and water can reduce illnesses and save lives.

用肥皂和水洗手 20 秒可以减少疾病并挽救生命。

For twenty seconds she heard nothing but the sharp hiss of a needle on wax.

二十秒之内， 她只听到一根针在蜡上发出的尖锐嘶嘶声。

Limit your answers to twenty seconds.

限制您的回答时间到二十秒以内。

Even a highly fluent speaker can’t say that much in twenty seconds.

甚至是一个极流利的说话者也不能在 二十秒钟里讲太多。

To answer twelve questions, you have around fifteen to twenty seconds per answer.

要回答十二个问题，您每个问题有 大约十五到二十秒钟。

I dare say it was twenty seconds or so that I lay paralyzed and watched the face.

我敢说我瘫痪了二十秒左右， 看着那张脸。

This process should take twenty seconds, but dramatically increase the amount of time you can hold your breath.

这个过程应该需要二十秒，但会显着增加你屏住呼吸的时间。

Wow, if it took you less than twenty seconds, your brain is quite young and you can approach tasks from different angles.

哇，如果你花的时间不到 20 秒，那你的大脑相当年轻，你可以从不同的角度处理任务。

On the average, someone commits suicide in the United States every thirty-five minutes. On the average, someone goes insane every hundred and twenty seconds.

在美国，平均每三十五分钟就有一个人自杀。平均而言，每一百二十秒就会有人发疯。

For twenty seconds, thirty seconds, he remained motionless, terrified, his forehead bathed with perspiration, and his fingers still retained the sensation of that dreadful contact.

二十秒，三十秒，他一动不动，满脸恐惧，额头上全是汗水，手指还留着那种可怕接触的感觉。

If it took you more than twenty seconds to answer each question or you didn't manage all the tasks, it means that you have the brain of a mature person.

如果你回答每道题都花了超过 20 秒，或者你并没有完成所有的任务，那说明你有一个成年人的大脑。

" Forty seconds," said my uncle. " Forty seconds between the two words; so the sound takes twenty seconds in coming. Now, at the rate of 1,120 feet in a second, this is 22,400 feet, or four miles and a quarter, nearly."

“四十秒，” 叔叔说。“两个词之间有 40 秒的间隔；因此声音需要 20 秒才能发出。现在，以每秒 1,120 英尺的速度计算，这就是 22,400 英尺， 或者说接近四又四分之一英里。”