要牢记第一印象是在见面时前八秒钟就决定了的。

Remember, initial impressions are formed within the first eight seconds of meeting someone.

youdao

水库的建造使得地球的转速比起四十年前快了每天百万分之八秒！

Reservoirs have made each day eight millionths of a second faster than it was forty years ago!

youdao

在1950年(白炽灯时代)的工资水平下，你必须工作八秒钟才能得到同样的照明。

In 1950, with a conventional filament lamp and the then wage, you would have had to work for eight seconds to get the same amount of light.

youdao

You can ask me where it will be nine seconds from now, eight seconds from now, how fast will it be moving.

你们可以问我九秒后它的位置,或者八秒后,以及它的运动速度

耶鲁公开课 - 基础物理课程节选