certainty确实，确定的事情n

certainty确实，确定的事情n
Her return to the team now seems a certainty.
她的归队现在似乎已成定局。
I can't say with any certainty where I'll be next week.
我根本不知道我下周会在什么地方。
That means it's a possibility, not a certainty.
这表示这只是可能，并不是一定的。