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.
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.
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.
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.
要对你自己和你的主题有信心。如果你要做一个更好的公众演讲者你必须保持清醒的头脑。
Faith in yourself, your topic, and your general sanity is a must if you are to be a better public speaker.
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.
服务请求者在使用有合同的服务时必须同时使用一个带签名的SOAP消息。
The service requestor must use a signed SOAP message with the use of a contracted service.
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.
有一个缺点是：在更改语法分析器时，仍必须对代码做一些更改。
The one drawback is that, when changing the parser, you still have to make some changes to your code.
作为一个有着幼小弟妹的孩子，我必须努力劳动。我日常的工作有：取水，做饭和换尿片。
As a child with younger siblings I had to work hard: my daily routine included fetching water, cooking and changing nappies.
如果你有一个相当于100%的GDP的国债和老龄化的人口必须采取措施。
If you have a government debt of 100% of GDP and an ageing population you need to do something.
对我来说，计划就是保持生意有现金收入，而不是限定一个必须获利的时间节点。
For me, the plan is that I keep my business going with current income and stop fixing upon a date by which it must be profitable.
不管预算怎样，都必须做实用检验，保证你的网站有一个成熟的运转功能。
No matter what your budget is, it is imperative that you do a website usability test to make sure you have a fully functioning website.
当提到软件集成系统，有一个必须被提到的关于环境的特殊部分。
When it comes to software-intensive systems, there is a particular aspect of the environment that must always be considered, as discussed earlier in this chapter.
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.
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.
有一个来自韩国的建议：如果奖励是学习所必须的，那么人们可以将这些奖金聚集起来作为慈善基金。
There was a suggestion from South Korea that if rewards are necessary for learning, they could be gathered like a charity fund.
有一个来自韩国的建议：如果奖励是学习所必须的，那么人们可以将这些奖金聚集起来作为慈善基金。
There was a suggestion from South Korea that if rewards are necessary for learning, they could be gathered like a charity fund.
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