Therefore, if mankinds want to live in the world longer, they should stop their behavior to destroy the environment.

因此，如果人类想活在这个世界更长的话，他们应该停止对环境破坏的行为。

youdao

However, just like all the drugs have their side effects, we may destroy our environment by planting trees wrongly.

可是没想到搞不好种树还会破坏环境的，就像药品会有副作用一样。

youdao