我们被告知不要随地吐痰，保持校园的干净整洁是我们的责任。

We are told not to spit everywhere. It's our duty to keep our school clean and tidy.

youdao

我们被告知不要随地吐痰，保持校园的干净整洁是我们的责任。

We are told not to spit everywhere. It's our duty to keep our school clean and tidy.

youdao