Don't throw the batteries into the garbage basket!
不要把电池扔进垃圾筐。

Why?
为什么？

Don't you know that batteries is polluting?
你不知道电池是会污染的吗？

No.
不知道。

It should be collected separately. There is a special box for it at the entrance of this department. Take them there.
电池应该分开收集。在这个公寓的入口处有一个特别的箱子，是回收电池的。把它们拿到那里去。

I see. When did you become an environmentalist?
我知道了。你什么时候变成一个环保主义者？

I'm not. Everybody should pay attention to the environmental protection, which is for our own sake.
我不是。人人都应该注意保护环境，这是为我们自己好。

You're right.
你说得对。