孩子们在这里十分安全。

The children are quite safe here.

《牛津词典》

不要相信你的隐私设置是十分安全的。

Don't be lulled into thinking your privacy Settings are foolproof.

youdao

此外，冉阿让选了一个合适的住处，他在这地方，似乎十分安全。

Moreover, Jean Valjean had chosen his refuge well. There he seemed perfectly secure.

youdao

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