trebled例句

The city has trebled the number of its prisoners to 21,000.
该市的囚犯人数增长了两倍，达到21,000人。

Their profits have trebled in the last two years.
最近两年他们的利润增加了三倍.

It's value has trebled.
它的价值已增长到原来的三倍.

• #trebled