Masquerade (the dead leaf butterfly, for example) was the most effective technique, nearly quadrupling the time predators spent searching.

假扮(例如枯叶蛱蝶)是最有术，能够让捕食者寻找猎物时间变为原来四倍。

I predict that the net worth of this now dilapidated group of businesses will at least quadruple.

我预计未来净值将比现在这些破旧小店多得多至少四倍啊。

Its dollar GDP has quadrupled, its exports almost quintupled.

中国GDP和出口额分别增至“入”钱四倍和五倍。

There are triple star systems, quadruple, and more.

有三合星系统，四合星系统，还有更多。

I quadruple checked my calculations on this, okay?

我把计算数据核查了四遍？

They can sometimes quadruple the value of the raw bean.

这有时能使生豆价值翻四倍。

Since the recovery program began in the 90s' population have quadrupled.

自从 90 年代恢复计划开始以来，鸮鹦鹉数量翻了两番。

It's called a quadruple jump. And it's changing the sport of figure skating.

它被称为四周跳，它正在改变花样滑冰这项运动。

So I drink an espresso. Normally it's a quadruple shot espresso.

所以我喝浓咖啡。通常是四倍浓缩咖啡。

We've quadrupled the number of operating oil rigs to a record high.

我们石油钻井平台数量创纪录增加了4倍。

Over the next three decades, the population of New York City nearly quadrupled.

在接下来三十年里，人口几乎翻了两番。

In one month in November 1636, The price of tulip shares has quadrupled.

仅在1636年十一月这一个月中 郁金香期货合价格就已经翻了两番。

World copper production has quadrupled in the past half century and is still growing.

过去半个世纪中，全球铜产量增长了三倍，并持续上升。

The use of the word (strictly an initialism) has quadrupled over the past year.

这个词（严格意义上是首字母缩写）使用量在过去一年中翻了四倍。

It also quadrupled the number of Neptune's known moons from two to eight.

它发现将已知海王星2颗卫星提升4倍，最终变成了增至8颗总数。

'Cause I'm tripling, quadrupling, the price of what I've used in my pasta.

因为我做意大利面用东西价格已经涨了三倍，四倍。

But being a quadruple amputee did not prevent 42-year-old Philippe Croizon from doing exactly that.

尽管42岁菲利普·克鲁瓦松四肢瘫痪，但是这并不能阻挡他做这件事。

The number of children in need inside Syria has almost quadrupled since last year from 1.15 million to 4.3 million.

叙利亚需要救济儿童数量从去年115万增加到430万，几乎是去年4倍。

Well, just on the amount of chocolate in it alone, it should be, quadruple the price.

单就巧克力含量而言，价格应该是它四倍。

I can triple it. I can quadruple it. I can quintuple it. I can...I can...I can sextoople it.

能扩大三倍。能扩大四倍。能扩大五倍。能… 能… 我能扩大六倍。