necessarily
/ˈnesəsərəlɪ/adverb
- as a necessary result; inevitably必定; 必然地：
the prognosis can necessarily be only an educated guess.
预后必定只能是根据经验与知识所作的推测。
短语
not necessarily
- (as a response) what has been said or suggested may not be true or unavoidable［用作回答语 ］未必。