For the safety, comfort, and convenience of all passengers,

there are rules to be Followed:

No smoking

No littering

No eating or drinking

No making noise

No talking aloud over cell phones

Thank you for your cooperation and have a nice ride.

<<上一课 | 分享学习快乐! | 下载课程全文pdf | 下载课程录音mp3 | 下一课>>