死去;记录,登记签到;归还经登记借出的东西;把…留给其他人照看;
例句:
We must check in at the airport an hour before your plane leaves.
我们必须在你坐的飞机起飞前一小时到达机场登记.
Any luggage to check in?
有要登记的行李 吗 ?
He wants to check in for the next flight.
他要求登记乘下一班飞机.