take
take two hours of physical education和have two hours有什么区别？
two hours of physical education和have two hours有什么区别？
take two hours of physical education，上两个小时的物理课。这里强调的是of后面的内容，即是物理课这一门课程；而have two hours，翻译也是：上两个小时的物理课。这里强调的是for后面的内容，即是某节课的时长是多久。
every two 和each two 的区别？
every two: 每两个
Get out of the car every two hours.
每两个小时下车透透气。
The awards are given every two years.
该奖项每两年颁发一次。
I see them once every two months.
我每两个月与他们见一次面。
Repeat every two hours.
而且还要每两小时重复一次。
He must take two every two hours.
你必须每两个小时吃两粒。
I clean my birds cage every two days.
我每两天帮我的鸟清理笼子。
And I have to see him every two weeks.
还有我必须每两周去看他一次。
That would be one in every two or three schools.
也就是说每两到三间学校就有一件。
Rotate the wall art from wall to wall every two weeks.
每两星期每面墙循环放这些艺术作品。
For every two we arrest, three people take their place.
因为我们每逮捕两个人，就会有三个人代替他们。
We change our car every twoyears.
我们的车每两年更换一次。
each two: 每两个
The man at the desk gives you each two thousand dollars, cash.
桌子后面的男人给了你们一人两千美金，现金。