蓝缀天堂鸟
办理登机手续英语是check in。
check in报到，记录；到达并登记。
双语例句
1、携带手提行李的乘客可以直接到登机口办理登机手续。
Passengers with hand luggage can go straight to the departure gate to check in there.
2、请在起飞前半小时办理登机手续。
Please check in half an hour prior to departure.
3、我只有30分钟的时间来办理去市中心的海关手续，这意味着我必须在5点30分办理登机手续，也就是说我必须在4点15分左右离开家。
I only have thirty minutes to clear customs in getting to the city center and it means I have to check in by five-thirty, which means leaving home at about four fifteen.
0密星猛龙0
手续的英语是：procedures; formalities; routine; process; formality
汉英大词典
procedures; formalities; routine; process:
手续不完备
have not completed the formalities;
办手续go through formalities;
法律手续legal formalities;
正规手续regular procedure;
他熟悉出口手续。
He is familiar with export procedure.
双语例句
全部 procedures formalities routine process
1、请按正当手续处理投诉。
Please follow the proper procedures for dealing with complaints.
2、他们称鉴于他们已经简化了申请手续，情况应该会有所好转。
They say things should be better now that they have streamlined application procedures.
3、兑现旅行支票收取1％的手续费。
1% commission is charged for cashing traveller's cheques.
4、透支的存户须付手续费。
Customers who overdraw their accounts will be charged a fee.
5、我十点钟到达后直接到一家旅馆办理了住宿手续。
I got in at ten and booked straight into a hotel.
6、她签署了转让手续，把房子过到女儿名下。
She has signed the house over to her daughter.
7、客人必须在中午以前办理退房手续。
Guests should check out of their rooms by noon.
8、她把票递给了登机手续服务处的女服务员。
She gave her ticket to the woman at the check-in desk.
9、请至少在飞机起飞前一小时办理登机手续。
Please check in at least an hour before departure.
优质英语培训问答知识库
