要提升，你就必须要放弃。
要想有一副好看的身材，你就必须要注重饮食！
If you want to have a beautiful body, you have to watch your diet!
当然如果你要建筑伟业的话，就必须要冒风险。
And certainly if you are going to build great edifices, you probably do have to take risk.
如果下两个月还不见好转，工人们就必须要离开了，他说。
If the next two months are no good, the workers will have to leave, he said.
如果你在三年间内每天都写作，你就必须要强壮。
If you keep on writing for three years, every day, you should be strong.
如果碰巧该闭包函数跟某个事件绑定，那么就必须要解绑定。
If you happened to attach the closure to an event, then you would have to detach it from that event.
但这就必须要有一种消息关联机制来使这种方式工作。
But for this approach to work, there should be a message correlation mechanism.
但是，迟早，如果你想改变现状的话，你就必须要赢。
But sooner or later, you have to win if you want to change things.
你知道，最后时刻终将会到来，今晚就必须要面对它了。
There will be an end, you know. I have had to face it to-night.
公司企业要想在银发海啸中生还，就必须要比现在做的更多。
Companies will have to do more than this if they are to survive the silver tsunami.
如果纤维乙醇真能不负所望，科研人员就必须要找到更便宜有效的酶。
So if cellulosic ethanol is to live up to its promise, researchers will have to find cheaper and more efficient enzymes.
每台计算机要连接上互联网就必须要有一个IP地址来接通。
Every computer linked to the Internet needs an IP address to connect.
你要统治，而且要继续统治，你就必须要能够打乱现实的意识。
If one is to rule, and to continue ruling, one must be able to dislocate the sense of reality.
除非你的工作需要接，没有规定说只要电话一响你就必须要接。
Unless you work in a job which requires it, there's no rule which says that you need to answer your phone as soon as it rings.
但是为什么广告投放量下降之后就必须要上升，它们之间并没有内在联系。
Yet there is no inherent reason why a drop in advertising must be followed by a rise.
没有理由当我们上网之后，就必须要与美国乡下来的卡车司机这类人交往。
There is no reason why when we come online we should have to socialize with truck drivers etc. from hick parts of the USA.
当然了，这种学不是说就必须要做彻底地改变或者中断原来的方法。
Of course, learning doesn't have to be about radical change or disruption. As my previous post on making reflection a habit suggests, learning also comes to those who sit quietly.
一旦你决定改变方向、想进入DI的天堂，你就必须要知道该走哪条路。
Once you have decided to change direction towards that di nirvana, you have to know which path to take.
他的老板对他说，如果你想留在这个部门，你就必须要学会爱上巧克力。
'If you want to stay in this department, you are going to have to learn to love chocolate,' she told him.
题目给出了积分的条件，就必须要弄清楚，什么是积分的函数，什么是积分区域。
When you are given a piece of data in the statement of a problem, you have to figure out whether that is part of a function to be integrated or whether that is part of the region of integration.
不要把希望与梦想寄托在虚假的诺言上，如果想改变人生就必须要知道真相。
You can't afford to place your hopes and dreams on fake promises-you're going to need to hear the truth if you really want your life to change.
我们的第一个念头就是，‘如果这是真的，我们就必须要校验一下’海恩斯说。
"The first thought we had was' we have to check if this is real '," says Haynes.
你对你的婚姻配偶有何要求，你就必须要在你精神中建立起与之相当的心理状态。
You must build into your mentality the mental equivalent of what you want in a marriage partner.
“我们的第一个念头就是，‘如果这是真的，我们就必须要校验一下’”海恩斯说。
"The first thought we had was' we have to check if this is real '" says Haynes.
像中国这样的国家把本国货币与美元汇率订死就必须要买大量的债券作为一种策略。
And those countries, like China, which peg their currencies against the dollar, are forced to buy large amounts of Treasuries as part of that strategy.
要在街头生活中得以生存，你就必须要知道你所住的街上和居民区中发生的所有事情。
Just to survive street life one must be aware of all that is going on in the streets and neighborhood lived in.
要在街头生活中得以生存，你就必须要知道你所住的街上和居民区中发生的所有事情。
Just to survive street life one must be aware of all that is going on in the streets and neighborhood lived in.
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