hop on

例句：

1. 1.I need to hop on the bus to go to work.
   我需要乘公交车去上班。
2. 2.The train is about to board, please wait your turn.
   火车即将发车，请排队等候。
3. 3.She hopped on the first flight she could find and headed for the airport.
   她找到了第一班飞往机场的航班，立即出发了。