They are amoral, some of them are nicer and better than others But they're not necessarily morally good or righteous.

他们是没有道德原则的，其中一些比另一些和善一点,但他们并没有道德上的美好和正直。

耶鲁公开课 - 旧约导论课程节选

because that's just not a good representation necessarily of what an average woman looks like.

因为那不是代表一般女性很好的例子，

选美比赛的好处 - SpeakingMax英语口语达人

And you know it's not the necessarily a good idea to do it, you start with "The thing is".

你心里清楚这么做并不一定是个好主意，你就可以用“The thing is”来回答他们。

The thing is 课堂 - SpeakingMax英语口语达人

The Turks have the saying because the Turks are very good at starting things off but not necessarily finishing them.

土耳其人非常擅长于开始某件事，但是并不一定完成事情,但是并不一定完成事情。

普林斯顿公开课 - 国际座谈会课程节选