We should not throw rubish all around
You know that now rubish issue is so serious that the whole world are acting to solve it.As a modern Chinese people,we should try (手机提问只能回答100字）
We should not throw rubish all around
You know that now rubish issue is so serious that the whole world are acting to solve it.As a modern Chinese people,we should try (手机提问只能回答100字）