Tough job, tough day, tough world. Life is not always sweet. That's.

艰苦的工作，艰难的日子，不幸的世界。生活并不总是。

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Parents are in a panic because they know its a tough world out there.

父母们很恐慌，因为他们知道现实生活是很残酷的。

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Tough job, tough day, tough world. Life is not always sweet. That's life!

艰苦的工作，艰难的日子，不幸的世界。生活并不总是甜蜜的。这就是生活！

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North Korea, whose economy is in tatters and is facing tough international sanctions is participating in the World Expo for the very first time.

VOA: standard.2010.05.02

So we finally got tough and we got Paul Volker in there and central banks around the world all managed to get tough around that time and we killed inflation but it created a recession.

所以，我们最终强硬地实施,并且将保罗？沃尔克作为主席,世界各地的中央银行,全都在那段时期内严格的实施,最终我们消除了通货膨胀，却制造了经济衰退。

耶鲁公开课 - 金融市场课程节选

By standard measures, the world has certainly been going through some tough times.

VOA: standard.2009.09.14

Ms Phillips said that politics was "a very tough world" to work in for both men and women and while sexual harassment should not be tolerated she emphasised that "you do have to toughen up a little bit".

BBC: Parliament women 'treated as sex objects'

It's a man's world now and it's a tough old world and you've got to pick yourself up.

BBC: Cardiff full-back Matthews signs pre-contract at Celtic

The influx of foreign competition in China, particularly in manufacturing and electronics, has provided the locals with tough, world-class training.

FORBES: The Challenge From China