twice over

基本解释

There are enough euro coins in this set of boxes alone to pay off the average British mortgage twice over.
准确地说，仅仅是在这几个箱子里装的欧元硬币就足够支付英国人的平均抵押借款两次的了。
The English company was a monopoly twice over: its members were mostly London merchants, to the rage of other English ports, which called for its charter to be revoked.
英国公司的垄断要双倍于荷兰：其成员大多是伦敦商人，这惹恼了其他英国港口，后者要求吊销其许可证。
Each person took the test twice over two days and beforehand received either an injection of ghrelin, a hunger hormone that is released by the stomach, or a shot of saline as a control.
每个人两天里做的测试是多过两次的，并且这些人在参加测试之前都会注射一种胃饥饿素（从胃里释放出的一种饥饿激素），或者是盐水。

Howard Stern has paid for himself twice over by generating so many new subscribers.
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