precedence class

例句：

1. 1. The airline has aprecedence class for business travelers.
   该航空公司为商务旅客设有优先舱位。
2. 2.In the event of an emergency, passengersin the precedence class will beprioritized.
   在紧急情况下，优先舱的乘客将得到优先考虑。
3. 3. The precedence class is designed to provide morecomfort and amenities for its passengers.
   优先舱是为了给其乘客提供更多的舒适和便利而设计的。