It's because it really works.

这是因为这样确实有效。

youdao

It is showing off but it really works.

这看起来是炫耀，但它的确有效。

youdao

As improbable as this sounds, it really works.

听起来有点不可思议，但这是真的。

youdao

And now with Antarctic science being really a global science and part of understanding how the world works, it is becoming really vital that everybody works together."

VOA: special.2009.06.03

Because it really works.

它的的确确有效。

哈佛公开课 - 幸福课课程节选

You can do it for 5 minutes or longer, it really works.

你可以试着做5分钟，或者更长的时间，会有效果的。

Why don't 实战 - SpeakingMax英语口语达人

Whatever statins do, and however they do it, it really works across the entire class.

FORBES: Magazine Article

It really works best when four people play different classes because each complements the other with their particular skills.

CNN: SHARE THIS

When friends are ready to help, when people have enthusiasm, and when there is freedom, then it really works.

WHITEHOUSE: President Obama and Prime Minister Tusk Press Conference