be safe

基本解释

So to be safe, you have to do half of this job anyway.
出于安全性的考虑，无论如何您必须做这一半工作。
If we can avoid disaster for the next two centuries our species should be safe as we spread into space.
在未来两个世纪里如果我们能避免灾难发生并且向太空发展，我们人类这一物种应该是安全的。
If we can avoid disaster for the next two centuries, our species should be safe, as we spread into space, " he said.
如果在接下来的两个世纪里我们能够避免灾难，当我们进入太空中，我们应该是安全的。” 他说。

Older equipment powered by fossil fuels should be inspected every year to make sure it continues to be safe.
Today we know, for example, if you can put one certain kind of element in your mouth or eat that, it doesn't necessarily mean you want to put the element next to it and your mouth as well, that might not be safe.
现在我们知道了，比如，即使你能把某一种元素放进嘴里,或者吃下去，这也并不一定意味着,你会把它邻近的元素也吃进嘴里,这可能会有危险，但。
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because he viewed his first responsibility was to make sure the country is as safe as possibly can be.
因为他认为自己的首要任务是,让国家尽可能地,处在安全之中。
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If you want to be safe, you need to safeguard your reputation at all times.
FORBES: Are you credible? -media training