You have to realise that Dubai does not have a great deal of Oil.

我们必须意识到迪拜并不拥有大量石油。

youdao

Mary, you have to realise y-you are not a magic beauty cream. you can smooth on the world to rid it of its wrinkles.

玛丽，你必须承认你自己并不是使世界青春焕发的魔力雪花膏。

youdao

So, when your team mates start to do things, that aren't that smart, you have to realise it as fast as possible and then act accordingly.

总而言之，当你的队友开始做一些糟糕或者愚蠢的举动时，你需要以最快的时间反映并根据局面调整自己的部署。

youdao

You have to realise that there is no definite answer in a scientific work!

BBC: Do we trust today's scientists?

You have to realise, UN law (and ironically this is a law which the US helped to construct), states that war must be used as only a last resort after peaceful methods have been used (in Iraq's case - what peaceful methods?).

BBC: Viewpoint: Moral march to war

How many times have you found yourself at a special occasion only to realise that you have spent the majority of the day behind a lens of your camera or mobile?

BBC: Wearable tech pioneers aim to track and augment our lives