如果你想成为一名像刘翔一样优秀的运动员，你必须保持身体健康，准备好经受大量刻苦的训练。
If you want to be an excellent runner like Liu Xiang, you must be in good health and be prepared to go through much hard work.
你必须保持冷静，待在那里直到震动停止。
我们必须保持不动，尽量让自己看起来像草、树甚至是灌木。
Us must keep still a bit an' try to look as if us was grass an' trees an' bushes.
在发生变化时它必须保持它的连贯性。
蚂蚁努力而专注：团队必须保持工作，即使速度不快。
The ants were diligent and focused: The team must keep working, even slowly.
因为我们必须保持价格稳定所以通货膨胀目标是可怕的。
Inflation targets are horrible because we must have price stability.
不过大家都认为必须保持施压，以确保竞选诺言得到遵守。
However there was emphasis on the need to maintain pressure to ensure that campaign promises are followed through.47.
因此，在人民支持下成为君主的人必须保持人民对他的好感。
Therefore, one who becomes prince with the support of the common people must keep them well disposed.
类在方法调用之前和之后必须保持不变(一旦对象已经构建)。
A class invariant must hold before and after all method calls (once the object is constructed).
如果你想上帝庇佑你的财产，你就必须保持诚实公正。
If you want God's blessing on your finances, you've got to be honest.
然而，因为模式使得许多实现富于变化，所以你必须保持大脑清醒。
However, since patterns enable many implementation variations you still have to keep the brain turned on.
然而，她没有办法让他和她说话，而是伪装成她必须保持非常沉默。
She would not, however, let him speak to her, but pretended that she must be kept quite quiet.
现在的日子，这样级别的交易你必须保持低调，维拉成功的做到了。
You do well to keep a transfer of that size quiet in this day and age but Villa have done it.
他们必须保持柴油有一定的温度，因为发动机要随时启动。
They keep the oil heated all the time because any minute they may need to start the engines.
要做最好的甘菊茶，干花头必须保持相对新鲜和高度芳香。
To prepare the best chamomile tea, the dried flower heads must be relatively fresh and highly aromatic.
研究人员说：这些位点必须保持不变，才能保证病毒正常生存和复制。
Researchers believe these sites must remain unchanged for the virus to survive and replicate properly.
几乎在所有情况下，生产的运行时环境在被移植的时候必须保持服务。
In almost every case, the production run time environment must stay in service while it is migrated.
莫里斯先生深知在扩展公司所提供的业务时，必须保持公司的灵活性。
Mr Moelis knows he will have to remain nimble while expanding his firm's offerings.
单身男人要知道的事情：每个男人都知道必须保持最佳身材。
What the single guy could learn: Every man knows he has to stay in top physical shape.
必须保持统计信息是最新的，并尽可能收集更多关于表和统计的信息。
It is important to keep the statistics up to date, and to collect as much information about the tables and statistics as possible.
对于各国在国内采取的行动，必须保持透明度和建立问责制。
And there must be transparency and accountability for domestic actions.
当然，在广泛的文化交流中一个民族的文化必须保持本民族的鲜明特色。
Of course, the culture of a nation must uphold its own distinctive national characteristics in its excessive exchanges with other cultures.
注意：一旦一个工程被打开，在访问它的数据时它就必须保持打开状态。
Note: Once a project has been opened, it needs to remain open while its data is being accessed.
那很简单，我们必须保持水在那，因为我们没有水在这，你会使屏障破裂。
And that's easy, we have to keep water there because if we don't have water here you're gonna break barriers.
预先设想研究人员无论如何都必须保持客观性，这或许会受到质疑。
Preconceived notions that researchers' objectivity must be preserved at all costs should perhaps be questioned.
如果合约或实际情况要求支持以前的版本，就必须保持向后兼容性。
Backward compatibility is required in cases where a contract or practical necessity defines the need to support previous versions.
我明白每个人都会哭，我们都是有感情的人，但在面试的时候你必须保持镇静。
I understand that we all cry, we are all human, but in an interview setting you have to keep composure.
我明白每个人都会哭，我们都是有感情的人，但在面试的时候你必须保持镇静。
I understand that we all cry, we are all human, but in an interview setting you have to keep composure.
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