certainty

释义

n. 确定, 确实的事情\n[法] 确定, 肯定, 必然的事 with certainty 确定无疑地 to a certainty 必定，肯定 for a certainty 确实，确定无疑地

例句

He usually does quite well, but it’s not a certainty.

通常他都做得相当好，但也并不一定。

The only certainty is that there will need to be major changes.

唯一能够确定的事就是需要重大的变革。