[kěn dìng]
（承认事物的存在或真实性） affirm; approve; confirm; regard as positive
affirm the achievements
肯定成绩
（正面的） affirmative
Her answer is in the affirmative.
她的回答是肯定的。
（明确的； 确定的） definite; positive; sure
We are not sure yet whether we'll go or not.
去不去， 我们还不能肯定。
It's definite that he'll come.; He is sure to come.
他肯定会来。
Can you be positive about what you saw?
你能肯定你看得真切吗?
（一定； 无疑问） certainly; surely; definitely; undoubtedly; as sure as eggs is eggs; dead cert
We can certainly have the job finished on time.
我们肯定能按时完成任务。