Senior officials will be discussing how the volume of sales might be reduced. [+ of]

高层领导将要讨论销售量如何削减。

...the sheer volume of traffic and accidents. [+ of]

交通流量之大、事故之多

It is 2,300 metres above sea level, so a given volume of air contains only about one-third as much oxygen as it would at sea level.

这是在海拔2,300米的高空，因此一定体积空气的含氧量只有海平面处的约1/3。

When egg whites are beaten they can rise to seven or eight times their original volume.

蛋清打散后，体积可增至原来的七八倍。

...a 125-page volume.

一本125页的书

...the first volume of his autobiography. [+ of]

他自传的第一卷

...bound volumes of the magazine. [+ of]

杂志的合订本

He turned down the volume.

他调低了音量。

He came to complain about the volume of the music. [+ of]

他过来抱怨音乐的音量太高了。

What you wear speaks volumes about you. [+ about]

你的衣着能传递很多关于你的信息。

Their absence spoke volumes.

他们的缺席已经充分说明了问题。