It's changing over time and it changes over different organs.

随着时的推移而变化，在不同的器官也发生变化。

Acceleration is the rate the velocity changes over time.

加速是速率随着时的改变。

But diets have changed over the years.

但多年来人们的饮食发生了变化。

Has this changed for you over time?

这对你有影响吗？

But some plastic materials change over time.

但是一些塑料材料随着时的推移而变化。

Crucially, those prices can change over time.

关键是，这种价格随时而起伏。

Have your hobbies changed over the years?

这些年来你的爱好有变化吗？

How has your style changed over the years?

你的装扮风格在这些年来有什么变化？

And that's changed a lot over time.

并且随时改变。

Here's how the levels changed over time.

这是胃饥饿随时增长的变化情况。

And they don't change over your lifetime.

们终其一生都不改变。

Earth changed a lot over millions of years.

地球在数百万年里发生了很大的变化。

But the expression has changed over the years.

但随着时的推移，这个短语发生了变化。

Brain images showed changes over a three-month period.

大脑图像显示了三个月的变化。

Words — like people — grow and change over time.

词语就像人一样，随着时的推移而成长和变化。

Populations change over time — they grow or shrink.

种群随着时的推移而变化——们增长或减少。

My motivation changed over the years.

多年来 我的动机一直在变。

It is possible that those diets changed over time.

这些饮食习惯可能随着时发生改变。

The height of a mountain can change over time.

山峰的高度随着时而变化。

Has the town changed a lot over the years?

这些年阳光镇变化大吗？