Now I know that for some people this might be quite a frightening thing to do, but it is perfectly safe.

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。

youdao

Anyway, these bands are perfectly safe, and some humming birds have worn them for years with no evidence of any problems.

不管怎样，这些带子是完全安全的，一些蜂鸟已经戴上这些带子很多年了，没有出现任何问题。

youdao

She's perfectly safe, I can assure you.

我可以向你保证，她绝对安全。

《牛津词典》

Ford himself put an end to his chances by telling the nation that it was "perfectly safe with Coolidge."

VOA: special.2011.01.27

The point I've got in mind here is this-- even when you think you're perfectly safe, you could of course die of a stroke.

我脑中所想的重点是-,即便是当你认为自己十分安全的时候，你当然也有可能死于中风。

耶鲁公开课 - 死亡课程节选

You--By not randomly assigning people to these two conditions, you may be capturing just individual differences in the kind of person who, when there's a perfectly stable, safe, low bridge, says, "Huh uh. I won't want to go on that bridge.

如果两种情况下的受试者不是随机安排的，或许你所捕捉的,只是一类人中的个体差异，这类人，当看到一个更稳定，更安全，更低的桥，会说，“啊哈，我不走那座桥。

耶鲁公开课 - 心理学导论课程节选

It might be difficult to hear, but we can't be perfectly safe all the time.

CNN: Surveillance state no answer to terror

However Brian Simpson, chief executive of Scottish Quality Salmon, said that the salmon was perfectly safe.

BBC: Low level radiation in salmon

If there were not bad people like these people, your email address would have been perfectly safe.

FORBES: AT&T Email: That Huge iPad Security Breach Was Caused By Bad People Called "Hackers"--Not AT&T