已经七十岁的蔡锡炎，每天推著车去捡纸和瓶子，他说虽然推车很重，但没有什麽事比做环保更让他高兴。

Already in his seventies, Cai Xiyan pushes a cart everyday to pick up paper and bottles everyday. He says although the loads are heavy, nothing makes him happier then recycling.

youdao

已经七十岁的蔡锡炎，每天推著车去捡纸和瓶子，他说虽然推车很重，但没有什麽事比做环保更让他高兴。

Already in his seventies, Cai Xiyan pushes a cart everyday to pick up paper and bottles everyday. He says although the loads are heavy, nothing makes him happier then recycling.

youdao