为了让水泥地温度一直低于150度，必须用巨大的风扇来降温。
Huge fans will have to cool the concrete floor to keep it below 150 degrees.
我们必须通过控制核武器、化学武器和常规武器来降低战争的危险。
We must reduce the danger of war by controlling nuclear, chemical, and conventional arms.
两队必须于12月16日再战一次，来争夺1/4决赛的位置。
The sides must battle again for a quarter-final place on December 16.
秘书长说现在必须以具体有效的行动来支持这个宣言。
The secretary general says the declaration must now be backed up by concrete and effective actions.
必须承认不同的法官会采用不同的方法来判定这些案件。
It must be conceded that different judges have different approaches to these cases.
我们必须知道卡尔什么时候来，这样我们才能给他订个房间。
We must find out when Karl is coming, so we can book a room for him.
世界各国政府必须制定法律来保护国内外环境。
It is imperative that governments around the world should enact laws to protect the environment both at home and abroad.
当人们扔掉食物垃圾时，他们必须通过扫描垃圾桶上的条形码来支付。
When people throw away food rubbish, they have to pay for it by scanning a barcode on the bin.
58岁的麦克唐纳小姐声称，女演员必须“吃得像马一样”来保持健康的体重。
Miss Macdonald, 58, claimed the actress must "eat like a horse" to keep herself at a healthy weight.
为了理解灵魂中的正义，必须在言语中付出巨大的努力来建设这座城市吗?
Must the massive effort to be made in words to construct the city in a speech in order to understand justice in the soul?
各委员会必须制定激励薪酬政策来强调长期业绩。
The committees must develop incentive compensation policies to emphasize long-term performance.
她强调：“我们必须展示效果来创造需求。”
"We have to demonstrate results to create demand," She stresses.
总经理定期来餐厅，所以员工们必须时刻准备行动。
The general manager drops into the restaurant on a regular basis, so the staff members have to be on their toes at all times.
他们强调，必须做更多的工作来解决他们在军事和政治问题上的分歧。
They stressed more work must be done to settle their differences in military and political issues.
首先，你必须思考我能做些什么来尊重这座建筑，我怎样才能让它起死回生呢?
Firstly, you have to think about what can I do to respect the building and how can I bring it back to life?
从这一点可以看出，必须立即采取严厉措施来制定污染问题的相关纠正措施。
From this, it is apparent that drastic steps must be taken immediately to develop corrective measures for the pollution problem.
我们必须保护我们的公园和花园，找到更可行的方法来缓解我们城市的交通堵塞。
We must protect our parks and gardens and find more viable ways to ease traffic congestion in our cities.
他必须使环境游说团确信，将采取实质性行动来降低排放量。
He has to satisfy the environmental lobby that real progress will be made to cut emissions.
必须采取新的行动来打破僵局。
这告诉了时尚行业，它必须为自己向女性，尤其是少女所发出的信号负责，即她们必须用社会标尺衡量来确定自己的个人价值。
It tells the fashion industry that it must take responsibility for the signal it sends women, especially teenage girls, about the social tape-measure they must use to determine their individual worth.
你必须知道建造游泳池是很昂贵的，而且通常需要几年的时间来完成。
You must know that pools are expensive to build, and they usually take several years to complete.
广告商必须调整他们的方法来接触这些受众，同时也必须调整他们的劝说策略来适应网络媒体。
Advertisers will have to adjust their methods to reach these audiences and will have to adapt their persuasive strategies to the online medium as well.
然而，当伤口愈合之后，缝线一般必须要由医务人员来移除；黏胶只会磨损。
Whereas stitches must generally be removed by medical personnel after the cut has healed, the adhesive simply wears off.
他又低声对王后说：“真的，亲爱的，下一个证人必须你来盘问了。”
He added in an undertone to the Queen, "Really, my dear, YOU must cross-examine the next witness."
我必须根据文章的标题来创建一份目录。
I had to create a table of contents based on the topics of its articles.
在指南针发明之前，水手们必须依靠星星来确定方向。
Before it was invented, sailors had to depend on the stars to find direction.
贫富差距使得政府必须采用动态的方案来解决这个问题。
The gap between the rich and the poor makes it essential that the government adopt a dynamic solution to the problem.
你可以用“makesure”来声明想要某东西或某事必须做到。
You can use "make sure" to declare that you want something or something needs to be done.
你必须用一些数据来支持它，否则他们会说你的报告缺乏分量。
You've got to back it up with some data or they'll say your report lacks weight.
此外，我们必须通过社会互动来维持人性——而且是相当稳定的社会互动。
Moreover, our humanness must be sustained through social interaction—and fairly constantly so.
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