我们需要在机场实行更加严密的安全措施。
总统对于国家安全是不需要读入门书的。
为保证绝对安全，你需要一个花费约为两百美元的硬件。
To be totally secure, you need a piece of hardware that costs about $200.
大多数讨论都集中在目前需要做什么，因为我们已从安全问题逐渐转到具有挑战性的经济问题上。
Most of the discussion was on what needed to be done now as we transitioned from the security issues to the challenging economic issues.
核工业需要证明每一个操作和安全项目都已全面调查过。
The nuclear industry was required to prove that every operational and safety aspect had been fully researched.
我并不是说它是安全的，但我们不需要政府来照顾我们。
I'm not saying it's safe, but we don't need the government to babysit us.
最近的一份报告提出了几项建议，包括罪后惩罚的废除，但那些为了维护公共安全而特别需要的刑罚除外。
A recent report makes several recommendations, including the abolition of most post-conviction penalties, except for those specifically needed to protect public safety.
垂直农场需要高效、廉价的建设和安全的运营。
Vertical farms would need to be efficient, cheap to construct and safe to operate.
批评人士说，为了严控边境安全，真正需要的是更严厉的法律和更多的资源。
What's really needed, critics say, is even tougher laws and more resources aimed at tightening up border security.
在指导儿童注意道路安全方面需要付出更大的努力。
Greater effort is needed to instruct children in road safety.
我们需要加入国土安全事件，所以让我们找到下周五的事件。
We need to add in the homeland security event, so let's find the event for Friday of the following week.
当发生火灾时，你需要区分火灾的根源并找到安全出口。
When it comes to fire, you need to distinguish the root of the fire and find out security exits.
如果你想开始玩蹦床，你可能首先需要请医生确保这对你是一项安全的活动。
If you would like to start trampolining, you may first need to ask a doctor to make sure it's a safe activity for you.
法默非常担心需要提醒公众注意糟糕的安全状况，到目前为止，事实证明他是对的。
Farmer is very concerned about the need to alert the public to poor security and, so far, events have proved him right.
代表英国航空公司飞行员的协会表示，现如今我们迫切需要提高全世界的航空安全水平。
The association representing British airline pilots says that there is an urgent need to raise levels of air safety throughout the world.
如果我们想要一个能让每个人都获得经济安全的经济体制，我们就需要开始考虑如何正确处理自动化问题。
If we want an economy that allows everyone to be economically secure, we need to start thinking about how we can rightfully address automation.
安全设备需要列出其散播的频率——这意味着，潜在的盗贼只需稍微谷歌搜索一下，就可以找到他们需要知道的东西。
Security devices are required to list the frequencies they broadcast on—that means that a potential thief can find what they need to know with minimal Googling.
这种安全带很容易安装，因为不需要把它拴在安全带固定点上。
The safety belt is easy to fit as there's no need to bolt it to seat belt anchorage points.
游戏需要设定飞行路线，来安全引导特大喷气客机到大型跑道、引导小型螺旋桨飞机至简易跑道、以及引导直升机到直升机场。
The game involves setting flight paths to safely direct jumbo jets to the large runway, smaller prop planes to the airstrip, and helicopters to the helipad.
几乎所有人都说，他们用手机与同伴保持联系，三分之一的人曾使用手机帮助有需要的同伴，约80%的人说手机让他们感到更安全。
Almost all said that their cell phone was the way they stayed in touch with peers, one-third had used the cell phone to help a peer in need, and about 80% said the phone made them feel safer.
在任何不安全的情况下，只要按下这个按钮，一个训练有素的特工就会提供你需要的帮助。
In any unsafe situation, simply press the button, and a highly trained agent will get you the help you need.
助教需要准备材料，帮助孩子完成活动并营造安全的环境。
Teacher's aides need to prepare materials, help children finish activities and create a safe environment.
种子从太空带回后，需要对它们进行测试，以确保它们长出的蔬菜可以安全食用。
After seeds are brought back from space, they are tested to make sure that the vegetables they grow will be safe to eat.
我向你们保证，现在你们的社区里有一些孩子需要一个安全的地方落脚。
I promise you there are children in your community right now who need a safe place to land.
为了安全起见，自动驾驶汽车需要超高速的数据传输来与周围环境进行通信。
For safety, self-driving cars need super-fast data transmission to communicate with their nearby environment.
在拉各斯，外国石油工人每年需要支付高达6.5万美元的租金才能在镇上一个安全的地段租到一套普通公寓。
In Lagos, foreign oil workers can pay as much as $65,000 per year in rent for a modest apartment in a safe part of town.
尽管在这将成为可能之前有一些问题需要解决，但我们肯定可以梦想一个世界，在那里科技使千百万人的生活更容易和更安全。
Although there are some problems to solve before this will be possible, we can certainly dream of a world where technology makes life easier and safer for millions of people.
安全是那些需要中最重要的。
社区也需要卫生安全。
需要有威胁检测规则并执行安全策略。
Threat detection rules and security policy enforcement are needed.
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