服务用户未在服务所有者或维护者处进行注册，因此没有人知道谁是用户以及有多少用户。
Service users are not registered with service owners or maintainers, and so no one knows who the users are or how many there are.
因此，我们倾向于尽可能少用网络。
Our tendency, therefore, has been to use the network as sparingly as possible.
老人很早就休息，因此很少用电。
Elderly people go to bed early, so they use less electricity.
因此，所有的孩子被预期至少用10年完成基本学业。
Therefore, there is the expectation that all children in the Cook Islands have access to and complete, at least ten years of basic education.
但是，具有正折射指数的材料已经被制作出来(至少用于对那些具有大波长而无法看到的光进行试验的材料已经制作出)，因此这种构想的试验不会大费周折。
But materials that have negative refractive indices have already been made (at least for light with wavelengths that are too long to be visible), so the idea could be tested fairly easily.
警告会干扰用户的工作流程，因此最好少用他们，除非是用来为你提供有关事件简短的，重要的信息。
Alerts interrupt the user's workflow, so they're best used sparingly to deliver a short, important message about an event.
因此在实际测试中，应当优先选择透射光照明，尽可能少用反射照明，而且应尽可能避免背景的干扰。
So, when it comes to practical application, background lighting should be chosen instead of reflection lighting, also interference coming from background should be reduced to minimum level.
至少用肉眼是看不到的，因此夜空是黑的！
At least not with our human eyes - and that's why the night sky appears dark!
但是这个策略也有其消极面：很少用于公司的改善。因此，例如他们的IT，几年前就过时了。
But this strategy had its downside: very few improvements were made within the business, so their it, for instance, is now several years out of date.
因此，我认为人们应尽量少用手机，在重要场合要关掉手机。
So I think people should use cell phones as little as possible and turn them off on important occasions.
相反，大多数工厂工作并无危险，因此从人道的角度看，减少用机器人取代工厂工人这一做法有着其必要性。
On the contrary, most factory work is not dangerous, thus reducing the need from a humane standpoint of replacing factory workers with robots.
相反，大多数工厂工作并无危险，因此从人道的角度看，减少用机器人取代工厂工人这一做法有着其必要性。
On the contrary, most factory work is not dangerous, thus reducing the need from a humane standpoint of replacing factory workers with robots.
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