所有饮用水必须经过过滤。
到该理事会任职须经过6个月的试用期。
Employee appointment to the council will be subject to a term of probation of 6 months.
这些变更须经法院认可。
不管你选择什么样的体系，都必须经过适当的磨合。
干草一旦被割下来打成捆，必须经过一些化学处理。
Once hay has been cut and baled, it has to go through some chemical processes.
乘客必须通过金属探测器检测，其随身物品也必须经过X射线设备检测。
Passengers must pass through metal detectors, and their carry-on bags are put through X-ray machines.
这位女士在到达邮局之前必须经过银行。
The woman must go past the bank before she gets to the post office.
更重要的是，在他能飞上太空之前，他必须经过专门的训练。
More importantly, before he can fly to space, he must be trained specially.
你必须经受成功与失败。
如果你从海上去伦敦，塔桥是你必须经过的第一座桥。
Tower Bridge is the first bridge you have to pass if you go to London from the sea.
那不是总统的命令所能做到的最好的事情，但必须经过仔细考虑。
That is something not best done by presidential fiat, but only after careful consideration.
官员们必须经常一个一个地清点选票，检查每一张选票并记录选票。
Officials must often count up the votes one by one, going through every ballot and recording the vote.
内维尔森说：“我一直想向世界展示，艺术无处不在，只是艺术必须经过创造性思维。”
Nevelson says, "I have always wanted to show the world that art is everywhere, except that it has to pass through a creative mind."
很少有婴儿能在这种罕见的情况下存活下来，而那些存活下来的婴儿必须经历无数次的手术。
Few babies survive this rare condition, and those who do must endure numerous operations.
2006年,政府更进一步要求所有工厂许可证的延期都必须经过佛蒙特州立法机构的批准。
In 2006, the state went a step further, requiring that any extension of the plant's license be subject to Vermont legislature's approval.
很少有婴儿能在这种罕见的情况下存活下来，即使存活下来的婴儿也必须经历多次手术，而且可能有复杂的需求。
Few babies survive this rare condition, and those who do must endure numerous operations and are likely to have complex needs.
这些作家代表了一个充满活力的社区，由于其成员有着不同的历史、立场、期望和信仰，这个社区必须经过不断的协商和再协商。
These writers represent community as dynamic, as something that must be negotiated and renegotiated because of its members' divergent histories, positions, expectations, and beliefs.
为了避免意外事故，必须经常保持警惕。
Constant vigilance is necessary in order to avoid accidents.
这项法案必须经大会通过才算合法。
The bill must clear through the assembly before it becomes legal.
我必须经常学习，要经常学。
我真的很抱歉让你们必须经历这些。
但要是你明白了，你必须经常说。
这些提供程序必须经过单元测试。
在此之前，双方必须经历初选鏖战。
Before then, however, both parties must survive the cannibalistic ritual known as the primaries.
本条约须经批准方可生效。
每段代码都必须经过测试。
每段代码都必须经过测试。
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