两倍英语是：double、twice、twifold。两倍的相关短语两倍大小 double size两倍的钱 Twice ; two times the money ;两倍速度播放 broadcast two times faster ;
相关介绍：
成两倍 doubly
两倍之多 twice as much as ; twice as many ;
的两倍 Twice ; The two times
两倍的贵 Twice as expensive
例句：
新驾驶员所出的'事故是老驾驶员的两倍。
New drivers have twice as many accidents as experienced drivers.
在过去的两年里，食物中毒事件增加了两倍。
Cases of food poisoning have trebled in the last two years.
在这个行业，女性人数是男性的两倍。
In this profession, women outnumber men by two to one.
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