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1·After about five seconds, Derek got up and started to run again, on one leg only.

大约五秒钟后，德里克站了起来，开始只用一条腿跑起来。

2·How many bacteria actually transfer in five seconds?

到底在五秒之内转移了多少细菌呢？

3·But how many bacteria actually transfer in five seconds?

但是有多少细菌能在五秒钟内转移呢？

4·This will take five seconds and I can go to have a cup of tea.

这需要五秒钟，我可以去喝杯茶。

5·When you drop a piece of food on the floor, is it really OK to eat if you pick it up within five seconds?

当你把一块食物掉在地上时，只要五秒内捡起来就真的可以吃吗？

6·Is five seconds on the floor the critical threshold that separates a piece of eatable food from a case of food poisoning?

在地上停留五秒钟是将可食用食物与食物中毒区分开来的临界阈值吗？

7·So is five seconds on the floor the critical threshold that separates a piece of eatable food from a case of food poisoning?

那么，在地板上放五秒钟这个时间，是将可食用食物与食物中毒区分开来的临界阈值吗？

8·They reported bacteria were transferred from the tiles to the cookies within five seconds but didn't report the specific amount of bacteria that made it from the tiles to the food.

他们报告说，细菌在五秒钟内从瓷砖转移到饼干上，但没有报告从瓷砖成功转移到食物上的细菌的具体数量。

9·They reported bacteria were transferred from the tiles to the cookies within five seconds, but didn't report the specific amount of bacteria that made it from the tiles to the food.

他们报告说，细菌在五秒之内从地砖转移到了饼干上，但没有报告从地砖成功转移到食物上的细菌的具体数量。

10·A good tip is to pick people out and look at them for around five seconds. Not looking at the audience gives the impression that you're either not interested in them or terrified of them.

一个很好的建议是挑一些人，看着他们大约五秒钟。不看观众会给人留下这样的印象：你要么对他们不感兴趣，要么对他们感到恐惧。