Well, it's about time they cleaned up the trash downtown before we become just like the rest of the country.
哎，那是他们整理市容的时候，免得我们这里变得和其他地方一样。
At 5 minutes left, we cleaned the room, stacked all the chairs, and picked up trash on the ground.
还有5分钟下课的时候，我们打扫了教室，摆好了凳子，捡起了抵上的垃圾。
At 5 minutes left, we cleaned the room, stacked all the chairs, and picked up trash on the ground.
还有5分钟下课的时候，我们打扫了教室，摆好了凳子，捡起了抵上的垃圾。
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