He needs to sharpen up before the Olympic trials.
在奥运会选拔赛之前，他需要进一步提高自己。
To reduce air pollution, the government needs to impose a ceiling on carbon emissions.
为减少空气污染，政府需要设定碳排放上限。
Body weight is not always the best indicator of health and a thin person still needs to eat well and exercise regularly.
体重并不总是健康的最佳指标，瘦的人仍然需要吃得好，有规律地锻炼。
When you live in an apartment building, where only a wall separates you from your neighbors, everyone needs to be considerate of each other.
当你住在公寓楼里，只有一堵墙把你和邻居隔开时，每个人都需要互相体谅。
"Data is becoming an asset that needs to be guarded as much as any other asset," says Haim Mendelson of Stanford University's business school.
斯坦福大学商学院的海姆·门德尔松表示：“数据正成为一种像其他任何资产一样需要加以保护的资产。”
However, one of the review's researchers, Mary Beth Spitznagel, says there is "reasonable" evidence that breakfast does improve concentration—there just needs to be more research.
然而，该综述的研究人员之一玛丽·贝丝·斯皮兹纳格尔表示，有“合理的”证据表明早餐确实能提高注意力——只是还需要更多的研究。
Somewhere, right now, a little kid is fighting with his parents about how much he needs to practice the piano.
现在的某个地方，一个小孩正在为练习弹钢琴的时长与父母讨价还价。
The good news is that there is growing agreement on what is wrong with the teaching of history and what needs to be done to fix it.
好消息是，对于历史教学存在的问题，以及需要采取什么措施来解决这个问题，人们的意见越来越一致。
In order to reduce global warming, emission of greenhouse gases needs to be reduced.
为了减缓全球变暖的现象，需要减少温室气体的排放。
We've had a good start, but next, more work needs to be done to achieve the final success.
我们已经有了一个良好的开端，但是接下来，需要做更多的工作才能获得最后的成功。
China needs to assimilate a good deal of foreign progressive culture, but she must not swallow anything and everything uncritically.
中国需要大量吸收外国的进步文化，但决不能无批判地兼收并蓄。
Writing needs to be done daily, just like exercise; just as muscles grow stronger with exercise, writing skills improve quickly with writing practice.
和锻炼同一道理，每天都要写作：就像肌肉通过锻炼变得更强壮一样，写作技能通过练习得到快速提高。
Besides driving well, the most important thing a taxi driver needs to know is the streets, and I knew the city well because I had lived in it for a long time.
除了良好的驾驶技术，对出租车司机来说最重要的就是要了解城市的街道。我很了解这座城市，因为我在这里住了很长一段时间。
To see a game through to the final whistle while maintaining high performance, a player needs to be as fit as a fiddle.
要想在保持高水平表现的同时把比赛进行到底，运动员需要非常健康的身体。
You'll begin each new day with a head start, already knowing what needs to be done.
每一天都会有一个良好的开端，因为你已经知道要做什么了。
John has been absent from work for two days as he needs to take care of his sick mother.
约翰已经两天没上班了，因为他要照顾生病的母亲。
Everyone in the family needs to get along well with each other and shouldn't have conflicts.
家庭中的每个人都需要和睦相处，不应有冲突。
Jack is a good learner because he always connects what he needs to learn with something interesting.
杰克是一个很好的学习者，因为他总是把他需要学习的东西与有趣的事物联系起来。
Talking freely with your doctor can make you feel better and gives your doctor the information she or he needs to give you the best care.
与你的医生自由交谈可以让你感觉更好，也给你的医生提供了信息，以便给你最好的照料。
Our society needs to be able to imagine the possibility of someone utterly in tune with modern technology but able to make sense of a dynamic, confusing world.
我们的社会需要让人们能够想象这样一种可能性：有人既能够完全适应现代技术，又能理解这个动态、令人困惑的世界。
A dream needs to be accompanied by realistic goals.
一个梦想需要有切实的目标才能实现。
The G20 needs to act boldly and swiftly on this front.
20国集团需要迅速、果断地向前行动。
They help you stay focused and clarify what needs to be done.
他们能帮你集中精力，明确你该做的事。
At the end of each week, note what worked and what needs to be changed.
在每周的最后，记录下哪些起作用了，哪些需要改变。
Realise that working with others needs to benefit everyone involved.
与他人合作就要让参与者受益 。
Everybody needs to rest and recharge. "Your productivity requires rest."
你的心灵和灵魂需要休息。
There is something admirable in his reticence, but he needs to overcome it.
虽然他的这种沉默寡言有令人钦佩的地方，但他还是需要克服这一点。
There is something admirable in his reticence, but he needs to overcome it.
虽然他的这种沉默寡言有令人钦佩的地方，但他还是需要克服这一点。
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