Often substantial energy savings are achieved by recycling waste materials.

在很多情况下能源节省是通过回收再利用废旧材料达到的。

So until then Oscar will keep reusing and recycling his materials, hoping to inspire change, one bottle cap at a time.

因此，在那之前，奥斯卡将继续重复使用和回收他的材料，希望能激励人们改变，从一次一个瓶盖开始。

The city then comes by once a week and it picks up the trash, and it picks up the recycling material.

然后， 该城市每周来一次， 捡起垃圾，并捡起回收材料。

We have to re-educate people to cook for themselves so they don't just reheat meals … and people really need to become more proactive in recycling materials.

我们必须重新教育人们自己做饭，这样他们就不会重新加热预煮食物，而且人们真的应该更主动地回收材料。

They'll even look in the recycling bins of other people to try to take out the plastic, or the recycling material – the bottles – in order to bring them to a recycling center and get a little money for them.

他们甚至会在其他人的回收箱中寻找塑料或回收材料（瓶子），以便将它们带到回收中心并为它们赚点钱。