adj.有三部分的；三倍的

v.（使）成三倍

n.三個(gè)一組；三倍之?dāng)?shù)；（壘）三壘打

The plan has a triple purpose. 該計(jì)劃有三個(gè)目的。

I want a triple room with mountain view. 我想要一間向山的三人房。

Its population is about triple that of Venice. 它的人口大約是威尼斯的三倍。

The price is triple of what it's actually worth. 這個(gè)價(jià)格是它實(shí)際價(jià)值的三倍。

Output should triple by next year. 到明年產(chǎn)量應(yīng)增至三倍。

Twelve is the triple of four. 十二是四的三倍數(shù)。

John hit his triple and plated two runs. 約翰完成他的三壘打，并得了兩分。