four,classes,after,lunch,we,have 怎么组句？

we have four classes after lunch

We have 4 classes after lunch.
We have lunch after 4 classes.
After lunch ,we have 4 classes.
After 4 classes,we have lunch.

We have four classes after lunch.
或者
We have lunch after four classes.

We have four classes after lunch

We have lunch after four classes是讲不懂的，因为只有have class才是上课的意思，如果没有have了，将产生很多歧义。

We have four classes after lunch

we have four classes after lunch
We have lunch after four classes