我们没必要节省—再吃点！

We don't need to stint ourselves—have some more!

《牛津词典》

我们没必要妒忌其他任何人，因为我们的存在是独一无二的。

We do not need to envy any other person, for our existence is unique.

youdao

我们没必要迎合父母的期待，相反，我们应该问一问自己我们想要的是什么。

There is no need for us to cater to the expectations of our parents, instead, we should ask ourselves what we want.

youdao

And these are--There are examples here and there's no need to go over them.

这里有些例子,但我们没必要去看了。

耶鲁公开课 - 心理学导论课程节选

We don't have to worry about how you solve it, but it's problem in mathematics and the answer will be--surprise, it's going to be oscillating back and forth and that'll come out of the wash.

我们没必要去担心这个方程该怎么解,但这个数学问题的答案将会是令人惊讶的,弹簧会来回振荡,问题就迎刃而解了

耶鲁公开课 - 基础物理课程节选

It's going to weigh too much, we don't need to look at it. But it'll still be order 2 to the n.

我们没必要去看它,但是它还是要遵循2到n的顺序。

麻省理工公开课 - 计算机科学及编程导论课程节选