Or they appear to be quite sure of themselves.

或者是他们看起来对自己很有信心。

They were sure of themselves and of their environment.

他们对自己和周围环境都有信心。

What consumes the employee instead is a pressing need to feel mighty and sure of themselves.

相反，消耗员工的是对自己感到强大和自信的迫切需求。

If they seem confident like they know what they're doing, then they're very sure of themselves.

如果他们看起来很自信的话，知道他们在做什么，那么他们就是对自己非常自信。

But those textbooks are way too sure of themselves.

但是那些教科书太自信了。

Kids nowadays seem very sure of themselves.

【sure，sureness】如今的小孩都显得很自信。

And they were sure of themselves and selfcontent, as men might be who were absolutely sound.

他们对自己有信心和自满， 就像绝对健全的人一样。