We have seen many changes in the environment.

我们已经看到了环境的许多变化。

It describes the changes in Chinese society over fifty years.

它描述了中国社会五十年的变化。

Changes in language over time like this are due to the arrival of other languages.

这种语言随时间变化是由于其他语言的到来。

They discussed the changes in droit.

他们讨论了法律的变化。

The changes in the city are enormous.

这座城市的变化极大。

He stood agin the changes in the policy.

他反对政策的变更。

Cultures evolve with changes in society.

文化会随着社会的变化而演化。

Changes in blood volume can affect health.

血量的变化可能影响健康。

He kept noting the changes in the weather.

他一直在注意天气的变化。

The sensor detects changes in temperature.

传感器检测温度的变化。