我们有两个电机，每个后轮一个，因此控制系统必须独立控制每个电机。
We have two motors, one on each rear wheel, so the control system has to control each motor independently.
有一个先决条件，那就是你必须在一个能培养激情的环境中工作。
There's a prerequisite, that is, you have to work in an environment that nurtures passion.
一个人必须对自己有正确的估计。
首先，我们必须清理斯瓦特，因为那对军队和政府来说非常重要，要使这次行动有一个合乎逻辑的结论。
First, we have to clear up Swat because that's very important for the military and the government—to bring this operation to a logical conclusion.
当我有一个项目时，我必须提前制定一个计划。
其中一人被随机挑选出来，提出双方都知道的一笔钱应该如何分配；只允许有一个报价，必须被接受或拒绝，没有谈判。
One is randomly chosen to propose how a sum of money, known to both, should be shared between them; only one offer, which must be accepted or rejected without negotiation, is allowed.
我父亲有个规定，就是我们必须把南瓜搬回家，作为最大的孩子，我有一个优势——去年我搬回了一个85磅的南瓜。
My dad has a rule that we have to carry our pumpkins back home, and as the eldest child I have an advantage—I carried an 85-pounder back last year.
如果你想把一个袋子装满沙子，你必须控制一种有轮子的卡车，并把它移到正确的位置。
If you want to fill a bag with sand, you have to control a kind of truck on wheels and move it into the correct place.
每人必须筹集5000美元，并且对某个项目有一定的想法，才能在火车上得到一个座位。
To get a place on the train, each person has to raise $5,000 and have an idea for a project.
你必须对你的人生有一个清晰憧憬。
你必须对你的人生有一个清晰憧憬。我喜欢说，我梦想着我的人生，我活在我的梦里。
You must have a clear vision of your life. I like to say, I dream my life, and then I live my dream.
对于任何地方，特别是对于一个居住城市而言，你必须对它有信心、对它的现实和意义有信心。
For any place, but in particular for any city to live, you must have faith in it, in its reality and significance.
如果相同的服务有多个提供程序团队，则他们必须进行协调，以产生一个他们都认可的模拟服务。
If there are multiple provider teams for the same service, they must coordinate to produce one mock service that they all agree upon.
我们有一个很好的计划，但是这个计划必须要通过老师的同意。
We have a good plan, but the plan must be subject to our teacher's approval.
你必须使他们看到，时装是有未来的，并且我们正在前进，不是停留在一个地方。
You have to make them see there is a future for fashion and that we are moving forward, not staying in one place.
为了赢得这个游戏，并且醒来有一个美丽的日出，你犯的错误必须少于5次。
To win the game and wake up to a beautiful sunrise, you must make fewer than 5 mistakes.
你一定永远不希望自己必须被一个救援机器人救起，但是你可能会喜欢身边有一个这样的机器人。
Hopefully, you'll never have to be saved by a rescue robot, but here's one you might enjoy having around.
如果不同的文档有不同的编校选项，那么必须为每组选项准备一个批处理存储库。
If there are different redaction options for different documents, then a batch repository must be prepared for each set of the options.
例如，用户在取款之前必须在银行有一个帐户。
For example, customers must have an account with the bank before they can withdraw money.
第二，有一个广阔的工业意识，那就是部门化的信息技术(IT)系统并不是一个孤岛，必须最好与商业价值看齐。
Second, there is a broad industry realization that departmental information technology (IT) systems are not islands and must be better aligned to business value.
你们必须确定，对于波长有一个，很好的标度。
You always must be sure that you have a good calibration of your wavelength.
我必须问这里是否有一个网状偶极？
因为一个构件可以有一个执行类型，所以该导出所有界面提供的所有操作，都必须按照相同的方式执行。
Because a component has an implementation type, all of the operations provided by all interfaces of that export have to be implemented the same way.
在一个元数据中，一旦我们有了一个委托类型和一个我们想要调用的目标函数，我们必须从目标形成一个实例。
Once we have a delegate type in the metadata and a target function we'd like to call, we must form an instance of the delegate over a target.
你们必须有，如果你们有一个紧急的核心冷却系统，你们必须能够补偿在ECCS系统中，任何组件所产生的最坏的失效情况。
And you have to have also, if you have an emergency core cooling system, you have to be able to compensate for the worst failure of any component in that ECCS system.
另外，要时刻记住作为一个部落的成员你必须对你的部落有责任感。
In addition, always remember that as a tribe member you have responsibilities toward your tribe.
一个类和一个接口不同：一个类可以有它形态的真实实例，然而一个接口必须至少有一个类来实现它。
A class and an interface differ: a class can have an actual instance of its type, whereas an interface must have at least one class to implement it.
而且，他们的里程碑是有顺序性的，而且他们的思想是每一个任务必须在下一个任务开始前结束。
Furthermore, their milestones were sequential, with the idea that each task must be fully completed before the next task could begin.
而且，他们的里程碑是有顺序性的，而且他们的思想是每一个任务必须在下一个任务开始前结束。
Furthermore, their milestones were sequential, with the idea that each task must be fully completed before the next task could begin.
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