triple和treble在用法或意思上有区别么?

例句与用法:
1.He is a triple murderer.他谋杀了三个人.
2.The plan has a triple purpose.该计划有三个目的.
3.Output has tripled.产量已增加到三倍.
4.Composed of three parts; threefold; triple.三倍的,三重的,三部分的由三部分组成的,三重的
动词triple:
1.increase threefold 同义词：treble
2.hit a three-base hit
形容词triple:
1.having three units or components or elements 同义词：ternary,treble,triplex
2.three times as great or many 同义词：treble,threefold,three-fold