三倍的

He received triple wages for all his extra work.

由于额外作他领取了三资。

His room is thrice the size of mine.

他房间是我房间三大。

His salary is treble mine.

他资是我三。

The enemy tripled his strength.

敌军把兵力增加原来三。

It's value has trebled.

它价值已增长原来三。

But in fact, T. rex broke the tyrannosaur mold, nearly tripling in body mass over its predecessors.

不过，霸王确突破了暴形象，体重也几乎是先前三。