我并不一定非要去，对吧？

I don't really need to go, do I?

《牛津词典》

不一定非要抓住罪犯之后你才能够索赔。

The perpetrator of the crime does not have to be traced before you can claim compensation.

《柯林斯英汉双解大词典》

这里是巴黎，也不一定非要是巴黎。

This is Paris. It wouldn't have to be Paris.

youdao

This is Paris. It wouldn't have to be Paris.

这里是巴黎，也不一定非要是巴黎。

耶鲁公开课 - 文学理论导论课程节选

Oh, but I have a couple days. I don't have to do it right now."

哦，但是还有几天。我不一定非要现在做。

主修古典文学 - SpeakingMax英语口语达人

As we'll see in section today, a vaccine does not have to be totally perfect in order to prevent transmission of a disease, because when a disease enters a community its spread from one person to another.

有如我们今天看到的,疫苗不一定非要,绝对完美地阻止疾病的传播,因为当疾病侵入一个社区后,会在人群间传播

耶鲁公开课 - 生物医学工程探索课程节选