他们将展示这些艺术作品，以提醒人们在登山时不要留下垃圾。
They will show these works of art to remind people not to leave rubbish when climbing the mountain.
一群艺术家也会尝试把垃圾变成艺术品。
A group of artists will also try to turn the rubbish into art works.
即使你不从垃圾中创造艺术，这也有利于节约我们的自然资源。
Even if you don't create art out of rubbish, it's good to save our natural resources.
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