每个星期，总会有辆卡车过来，把装满的翻斗车拉走，留下一辆空翻斗车。

Every week or so a lorry would come to take the full one away and leave an empty one in its place.

youdao

每个星期，总会有辆卡车过来，把装满的翻斗车拉走，留下一辆空翻斗车。

Every week or so a lorry would come to take the full one away and leave an empty one in its place.

youdao