The bad news is, there's still a lot of recyclable material that's thrown away and what might be the unexpected news is that we've got to pay closer attention to what goes where.

坏消息是，还有很多可循环利用的材料被丢弃了，让人意想不到的是，我们必须更加密切关注垃圾的分类。

That expression " You know what? " is used often in front of – when we are about to tell someone some unexpected good news – usually something we are giving to them or some favor we are doing for them.

那表情“你知道吗？ ”经常用在前面——当我们要告诉某人一些意想不到的好消息时——通常是我们给他们的东西或我们正在为他们做的事情。