Separate the eggs, beat the yolks and sugar in a mixer until pale to double the size. Fold in the chocolate.

将蛋黄蛋清分离，把蛋黄加糖一起搅拌至原来两倍体积、再加入巧克力的混合物里。

youdao

It is an operation so common here that most women on Seoul streets seem to have a double fold, though only one of every five Koreans is born with one.

这种手术在韩国早已司空见惯，首尔大街上随处可见双眼皮的美眉，但是实际上韩国人中只有五分之一是天生的双眼皮。

youdao

What we're seeing is just the beginning, too. Meat consumption has increased five-fold in the past fifty years, and is expected to double again in the next fifty.

我们现在所看到的，也才是一个开端而已，肉品消耗量在过去五十年已增加五倍，而未来五十年恐怕会再加倍。

youdao

The Vaio M series is an all-in-one that follows in the footsteps of the Vaio W that's meant to double as a home entertainment center and has a fold-up keyboard, a built-in TV tuner, and comes with a remote control.

ENGADGET: Sony explores new letters of the alphabet: intros new Vaio M, Vaio T, and Vaio B PCs