1 00:00:02,750 --> 00:00:04,066 学得还真快啊 2 00:00:09,949 --> 00:00:11,550 谢谢郑老师今天教我骑车 3 00:00:11,849 --> 00:00:13,250 送你一朵花作为感谢 4 00:00:14,166 --> 00:00:14,766 那就 5 00:00:14,916 --> 00:00:16,266 谢谢许同学
