你不会知道安全部门所做得每一件事情。
You don't know everything that is happening, [that] the security services are doing.
任何熟悉DataPower的人都知道安全是排在第一位的，因此所有主要的固件发行版都进一步完善了安全性。
Anyone familiar with DataPower knows that security is Job one, so no major firmware release would be complete without further strides in this area.
那么，我们的胆怯感会导致我们犹豫，行动迟缓，直到我们知道情况安全了才迈步。
Then our sense of timidity can cause us to hesitate, to move slowly, and not to take a step until we know the ground is safe.
我的双脚就像小狗等待散步时摆动起来的尾巴一样欢乐。我的脚知道它们自己很安全。
My feet rejoice like the wagging tail of a dog waiting for its walk. My feet know they are safe.
我知道这意味着什么：扶手可能会被完全扯下来，安全绳可能会断裂，我可能因此被推到太空中去。
I knew what it meant: The handrail could be completely pulled off and the safety tether might break, and I might therefore be pushed into space.
如果你想让飞行员知道降落是安全的，把你的手伸到前面并弯曲你的膝盖。
If you want the pilot to know that it's safe to land, push your hands out in front of you and bend your knees.
菲律宾空军知道一场暴风雨即将来临，于是命令他的士兵早早起床，确保机场的设备安全。
Philippine Air Force knew that a storm was coming and got his men up early to secure equipment at the airport.
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.
现在我知道，对一些人来说，这做起来可能是一件相当可怕的事情，但它是完全安全的。
Now I know that for some people this might be quite a frightening thing to do, but it is perfectly safe.
泰德六岁时，我们决定让他知道怎样系和解他的安全带。
When Ted was six we decided that he needed to know how to fasten and unfasten his seat belt.
“我知道现在正是情绪容易激动的时期，”她补充说，“但每个人都认同保护进入大楼的员工和公众成员的安全十分重要。”
"I know these are tide times," she added, "but everyone agrees on the importance of safeguarding our employees and members of the public who come into the building."
他们必须知道并遵守安全规则。
她很高兴知道他安全了，但同时也很生气，因为阿里没听她的话。
She was happy to know that he was safe but angry at the same time because Ari has disobeyed her.
警察告诉他们史密斯先生的所作所为，让他们知道钱包是安全的。
The policemen told them what Mr. Smith did and that the wallet was safe.
之后，他留下一张纸条，让失主知道钱包是安全的，然后把钱包带到附近的警察局。
He then took the wallet to a nearby police station after leaving a note behind to let the owner know it was safe.
就像其他动物一样，鱼能找到足够的食物，并且知道什么时候外出是安全的。
Just like other animals, they can find enough to eat, and know when it is safe to be out in the open.
艾丽娅知道，如果要保证这些书的安全，就必须在城市安静的时候再把它们搬走。
Alia knew that if the books were to be safe, they must be moved again while the city was quiet.
我一个人在家时，摄像机让我感到安全，因为我知道我父母在另一头看着我。
When I was alone at home, the camera made me feel safe because I knew that my parents were watching on the other side.
食品安全是另外一个问题：很难知道食品来源。
Food safety is another problem: it can be hard to know where the food comes from.
我知道塔拉和他们在一起会很安全，所以把她给了他们。
I knew that Tara would be safe with them, so I gave her to them.
虽然钟南山知道新型冠状肺炎对老年人更危险，但他几乎不关心自己的安全。
Although Zhong Nanshan knows COVID-19 is more dangerous to old people, he cares little for his own safety.
同样，您要做的是把您所知道的安全的列出来，然后禁止其他。
Again, what you do is enumerate what you know is safe, and then forbid anything else.
于是，您将知道您的安全幅度有多大以及什么时候需要为非常流行的应用程序进行扩容。
Then you will know how much safety margin you have and when you need to ramp up capacity for your super-popular applications.
至少某些开发和评审代码的人必须知道如何编写安全的程序。
At least some of the people developing and reviewing the code must know how to write secure programs.
在上述所有情况中，人们都知道自己是安全的，但他们依然恐惧。
In all of these cases, people know they are perfectly safe, but they are nonetheless frightened.
当然，科学并不能一定确定知道手机是否安全，或者手机是否能引起使人虚弱的脑瘤。
Of course, science doesn't actually know for certain whether cellphones are safe or whether they cause debilitating brain tumors.
城市居民知道这对社会团结、安全、保障和生活质量意味着什么。
City dwellers know what this means in terms of social cohesion, safety, security, and the quality of life.
我们何时才能知道自己已足够安全，可以降低安全标准，以便增加可用性呢？
When do we know if we're safe enough to lower security standards for increased usability?
编译器仅仅发出一个类型未检查转换警告，因为它不知道这种转换是否安全。
The compiler will simply emit an unchecked conversion warning, because it doesn't know if the cast is safe or not.
编译器仅仅发出一个类型未检查转换警告，因为它不知道这种转换是否安全。
The compiler will simply emit an unchecked conversion warning, because it doesn't know if the cast is safe or not.
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