check in和check out的区别就是两者的区别

check in
1.登记签到
How many delegates have checked in at the convention?
大会已有多少代表报到?
2.把…留给其他人照看
You can check your suitcases in at the desk.
你可以把手提箱交给服务台看管.
3.归还经登记借出的东西
You must check in the equipment after using.
这些器材用后必须办妥手续归还.
4.死去
He checked in three years ago.
他是三年前过世的.
check out
1.检查,核对,核实
Does his story check out?
他的叙述查实了吗?
2.付账后离开
He couldn't have checked out so early.
他不可能这么早就离开.
3.办登记手续后取走
I'm just going to check this book out of the library.
我正要从图书馆办手续借这本书.
4.相等,相同; 符合,一致
Look at the other list and see if the names check out.
查查另一张单子,看名字是否相同.
5.合格; 通过
The trainee checked out all right on his first flight.
受训者第一次飞行完全合格.本回答被提问者和网友采纳