三次，三倍用英语怎么说

三次

third;three times

第三次浪潮

Third Wave

一个礼拜三次

three times a week

三倍

treble

thrice

他挣的钱是我的三倍.

He earns treble my salary.

他的工资是我的三倍。

His wage is treble mine.

他的房间是我的房间三倍大。

His room is thrice the size of mine