triple 和treble在用法上有无区别?

triple: n. 三倍之数,三个一组 a. 三倍的

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