我们什么时候意识到我们需要改变饮食？

When do we realize that we need to change diets?

youdao

我们需要改变教授工程学的方式，让它成为学生们一次愉快的经历。

We need to change the way we teach engineering to make it an enjoyable experience for students.

youdao

我们需要改变一下我们的（家居）形象，况且它们也不是真正的古董。

We need to promote our image besides it's not a real antique.

youdao

So that's the only change we need to make there and watch what happens when we actually run this.

那就是我们需要改变的,并且当我们运行它，会发生什么事情。

哈佛公开课 - 计算机科学课程节选

So we don't really need to put in a certain amount of heat and change the temperature of the products and the calorimeter and so on.

所以我们实际上并不需要输入,一定的热量，改变生成物,和量热计的温度之类。

麻省理工公开课 - 热力学与动力学课程节选

So at the end of the day we're not gonna get out of this need to compare, at least in this context of cups that have weights or ints that have values.

最终我们也无法改变要进行比较的需要,至少在有重量的杯子或者,整数的情况下是这样的。

哈佛公开课 - 计算机科学课程节选