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。