我们必须节约用水，以防水资源耗尽．
We must save water before it ．
为了身体健康，你应该改掉熬夜的习惯．
To keep healthy， you should give up the habit of late．
我家对面有一个新建的广场，许多人在那里散步．
There is a newly﹣built square my home． Many people take a walk there．
咱们放学后去踢足球吧．
Let's after school．
Someone will show you around the village after lunch． It has changed much．（改写句子，句意不变）
You will around the village after lunch． It has changed much．