作为中学生，我们不应该浪费食物，尤其当我们在食堂吃饭的时候。

As middle school students, we shouldn't waste food, especially when we are eating in the dining hall. .

youdao

作为中学生，我们不应该浪费食物，尤其当我们在食堂吃饭的时候。

As middle school students, we shouldn't waste food, especially when we are eating in the dining hall. .

youdao