
check in 动词
1. 到达并登记;报到 He has just checked in at the hotel. 他刚刚在旅馆办好住宿手续。
2. 记录 The ticket agent checked in the passengers one by one. 售票员逐一登记乘客。 check-in 名词 n. 1. 投宿登记手续;报到 2. (旅客登机前)验票并领取登机卡

check in 动词
1. 到达并登记;报到 He has just checked in at the hotel. 他刚刚在旅馆办好住宿手续。
2. 记录 The ticket agent checked in the passengers one by one. 售票员逐一登记乘客。 check-in 名词 n. 1. 投宿登记手续;报到 2. (旅客登机前)验票并领取登机卡