是什么的三倍用英语怎么写

Three times what

三倍───triple;是什么───What is it?

Three of my veins had furred up and I needed a triple bypass.───我有三条静脉出现了堵塞，需要做个三支搭桥手术。

The plan has a triple purpose.───该计划有三个目的.

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

a triple heart bypass operation───心脏三处分流手术

The castle was originally surrounded by a triple wall, only one of which remains.───这座城堡最初由三重墙环绕而成，现在仅存一道。

HC Lam. Metabolic syndrome. Triple Trust Healthy World Magazine 2003; 106:6.───林兴中. 认识代谢性症候群. 三本健康世界2003; 第106期:第6页.

We're suffering a triple whammy at the moment.───我们目前正遭受到了接二连三的打击。

In 1882 Germany, Austria, and Italy formed the Triple Alliance.───1882年，德国、奥地利和意大利组成了三国同盟。

The rail system has triple the average number of accidents.