1 飞机起飞前三十分钟即上午9：30开始登机。
Boarding will start thirty minutes before departure, at 9:30am.
2 飞往悉尼的123次航班正在五号登机口登机。
Flight 123 to Sydney is now boarding at Gate 5.
3 乘坐飞往悉尼的123次航班的`旅客现在请登机。
We are now boarding all passengers on flight 123 to Sydney.
4 我们很快要请部分旅客提前登机。
We'll begin pre-boarding soon.
5 头等舱和公务舱的旅客，以及携带小孩或者需要特殊帮助的旅客现在请您开始登机。
At this time we'd like to pre-board passengers in first class and business class, and passengers with young children or those who need special assistance.
6 现在请座位号在13至29排之间的旅客登机。
We are now boarding passengers in rows 13 through 29.
7 现在请所有旅客登机。
Now we'd like to begin general boarding.
