老师制定规则以帮助学生学习并保持安全。
如果你是一个喜欢玩乐和上网聊天的孩子，这里有一些方法可以保持安全，避免麻烦。
If you're a kid who likes to have fun and chat with friends online, here's how you can stay safe and avoid problems.
为了在地震来临时保持安全，你应该待在房间里的一个地方，确保不会有坠落物砸到你。
To keep safe in terms of an earthquake, you should remain at a spot in your room where nothing may fall on you.
保持安全速度和电力驱动的自动驾驶汽车将大幅降低污染水平，减轻对不可再生燃料的依赖。
Maintaining safe speeds and being electric, self-driving cars would drastically reduce pollution levels and dependency on non-renewable fuels.
汽车上的探测器和摄像机能使其严格遵守道路规则，同其他车辆保持安全距离。
Sensors (探测器) and cameras on the car would allow it to follow the rules of the road strictly and keep a safe space from other cars.
我已经习惯了跟所有女人保持安全距离。
I've gotten so used to keeping myself at a safe distance from all these women.
所以，如果你在从事国际业务，可以预计你的职业会保持安全。
So if you are involved in international business, you can expect your career to stay safe.
同时，注意观察你前方同在匝道上驶行车辆并保持安全的距离。
At the same time, watch any vehicles in front of you on the ramp and keep back a safe distance.
今天有很多可用的工具可能有助于为儿童保持安全的网络环境。
There are a number of tools available today that may help keep the Internet environment safer for children.
这个概念包括保持安全距离的minehunter和无人水面舰艇的部署。
The concept involves the minehunter staying at a safe distance and deploying the unmanned surface vessel.
灾难用品装备包包含了一个家庭在灾难期和灾难后保持安全和更舒适所需的物品。
A disaster supplies kit is a collection of basic items a family would probably need to stay safe and be more comfortable during and after a disaster.
我们会注意自己的船速和波浪，和岸钓、堤钓或其他船只保持安全距离。
We watch our speed and our wash and keep a safe distance from shore based anglers, jetties and other boats.
潜艇在下潜时必须与海军基地保持安全的通信。量子通信技术能够担当如此重任吗？
SUBMARINES must be able to talk securely with remote naval bases while remaining submerged. Could quantum communications allow them to pull off this technically challenging feat?
注意，这是一个测试场景；现实生活中，最好建议用户保持安全设置远高于最低设置。
Note that this is a testing scenario; in real life, users would be well advised to keep security Settings at much higher than minimum.
航空航天，医疗设备，军事，核和汽车工业需要保持安全和控制极为重要。
The aerospace, medical devices, military, nuclear and automobile industries need to maintain safety and control extremely important.
这是因为你可以跟挂在墙上的东西保持安全的距离，但没法躲避那些往你耳朵里钻的东西。
That is because you can keep it at a safe distance when it hangs on the wall, but you can't escape it when it crawls into your ears.
中国的核设施、核活动始终保持安全稳定状态，特别是核电安全水平不断提高。
China's nuclear facilities and nuclear activities have all along been in safe and stable state and, in particular, the safety level of nuclear power stations has witnessed constant improvement.
只要与帐篷保持安全的距离，大部分你认为能煮熟的食物都可以放在篝火上烤。
Most anything you think of can be cooked over a campfire, as long as you do it a safe distance from your tent.
在保护孩子的时候她们凶猛而不留情面，孩子是她们保持安全和为之打猎的对象。
They are vicious and relentless in the protection of their children, who they keep safe and hunt for.
最后，证明了该细粒度协作访问控制策略关于协作系统的状态转换是保持安全的。
Lastly, the preserving security property of the fine-grained access control policy with respect to state transition is proven.
因此，驾车通过路口和人行横道时，要与行人、非机动车保持安全距离，切忌抢行。
Therefore, while driving passed street corner and others to go a horizontal pass and the pedestrain, non- vehicle motor keep a safety take off distance, slice to hate to rob a row.
依靠一系列的摄像机和超声雷达感应器，汽车能够确保在车道内行驶，并与其他车辆保持安全距离。
It relies on a series of cameras and ultra-sound radar sensors that ensure the car stays in lane and is a safe distance from other cars.
进行目视飞行的民用航空器，应当遵守目视飞行规则，并与其他航空器、地面障碍物体保持安全距离。
A civil aircraft performing visual flight shall observe visual flight rules and keep a safe separation from other aircraft and ground obstacles.
事实上，当一些大型航空公司破产保护时，美各航企整体上都基本可以保持安全飞行记录。
In fact, go bankrupt when a few large airline when protection, on whole of look forward to of United States each boat can hold safe flight record basically.
这样的女同事，更多爱慕虚荣，自我为中心，私心很重，这样的女同事需要与之保持安全距离。
This female colleague, more vain, self-centered, selfish is very heavy, so the female colleagues need to keep a safe distance from the.
开发人员抵抗着对他们的工具和过程的约束，因此，不论是谁管理源代码都需要让开发人员与之保持安全距离。
Developers resist constraints on their tools and process; therefore, whoever is managing the source code needs to keep the developers at a safe distance from it.
开发人员抵抗着对他们的工具和过程的约束，因此，不论是谁管理源代码都需要让开发人员与之保持安全距离。
Developers resist constraints on their tools and process; therefore, whoever is managing the source code needs to keep the developers at a safe distance from it.
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