Feeding today's population is a challenge for an already-stressed environment.
养活今天的人口对已经很紧张的环境来说是一个挑战。
这对我是一个挑战。
Is eating healthy a challenge for you?
健康的饮食对你来说是一种挑战吗？
It is too big a challenge for the police.
对警方而言，这个挑战有些太大了。
I think this job is a challenge for me.
我认为这项工作对我具有挑战性。
It was a challenge for many aristocrats.
高额的遗产税对许多贵族来说都是一个难题。
He says this is a challenge for teachers.
他提到这对老师来说，是一项挑战。
So language is always a challenge for us.
因此语言对我们来讲总是一个挑战。
That posed a challenge for the freshman senator.
这对这位参议员新人来说也是一个挑战。
This still represents a challenge for markets.
这些对市场产生挑战。
Urbanization is a challenge for several reasons.
城市化形成挑战有若干原因。
A challenge for the next 100 years, most likely.
这可能是下一个百年最可能的挑战。
And a challenge for generations of scientists to come.
同时，也是对下一代科学家的一个挑战。
Collocations are a challenge for anyone learning English.
搭配对学英语的人是一种挑战。
The game will be a challenge for the Liverpool defenders.
这场比赛对于利物浦的后卫是一个巨大的挑战。
It is a challenge for us to find a better way on our own.
我们自己寻找更好的方法，这是挑战。
It was a challenge for a person with a finance background.
对于有金融背景的人来说，是一个挑战。
It is really a challenge for me to make a speech in public.
当众演讲对我来说实在是一种挑战。
Man: So, all in all, it's quite a challenge for Robert Henlow.
男：因此，总的来说，对罗伯特亨洛来说是一个相当大的挑战。
Rick: Yes! That is it. That is enough of a challenge for today.
瑞克：是的！是这样的。这是今天极大的挑战。
The global financial crisis is a challenge for the whole world.
国际金融危机是一场全球性的挑战。
Remote development would be a challenge for us throughout the project.
贯穿整个项目远程开发对于我们来说都是一个挑战。
Take some time (a challenge for a speed freak) and Google Kariva.
花些时间，google一下Kariva。
This could eventually present a challenge for the West, says Bitzinger.
Bitzinger表示，这对于西方来说可能最终是个挑战。
Solar 24/7 Power after dark remains a challenge for the solar home.
Solar 24/7家用太阳能面临的问题就是天黑以后。
Solar 24/7 Power after dark remains a challenge for the solar home.
Solar 24/7家用太阳能面临的问题就是天黑以后。
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