Smart basketball players or skilled musicians need to pay close attention to the demands of high performance, to the challenges to be overcome.

聪明的篮球运动员或技术娴熟的音乐家需要密切关注优秀表现的要求，以及要克服的挑战。

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You need to close the door and the window. Remember?

你要关好门，关紧窗户。记得吗？

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Doctors and health scientists say: When you close your eyes and need to rest, sleep is just the very best!

医生和健康专家说：当你闭上眼睛需要休息时，睡觉就是最好的！

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U.S.Treasury Secretary Timothy Geithner says the leaders are close to consensus, and there is a need for swift action.

VOA: standard.2009.09.25

I can have functions with no parameters, that's fine, I will still need the open and close paren there to identify that I have no parameters.

我每次都需要进行输入码？,函数可以没有参数,我依然需要前后括号,来定义我没与参数。

麻省理工公开课 - 计算机科学及编程导论课程节选

So again, if you do a calculation where you're close enough to the ideal gas and you need to design your, if you have an engineer designing something that's got a bunch of gases around, this is a useful thing to use.

要研究近似理想气体的表现时,这个方程非常有用,下面再来看一个，对我们来说最有意思的,实际气体状态方程：,范德瓦尔斯方程。

麻省理工公开课 - 热力学与动力学课程节选

It is obvious, however, that those close to the border need to be moved urgently.

ECONOMIST: The Karen

In the closing years of the Clinton era, there was something close to a consensus on the need to develop an anti-missile shield, although there were disagreements about its scope.

ECONOMIST: Defence policy

Finally, they are looking for ways to produce and store power close to consumers, to reduce the need to send so much power down those ageing transmission lines in the first place.

ECONOMIST: ENERGY: Building the energy internet | The