2--Well, you know, the traffic in Beijing is sometimes dangerous. Therefore, I have to remind you of something. First, you should obey the traffic rules, don't break in the red light. Second, don't play a joke with your friends when riding on the bike. Third, do not hurry up when riding, or would make an accident. Finally, remember come on the left and go on the right!
 
1--Oh, my dear sister, I am no longer a baby!
 
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注解：
 
1.bicycle自行车 
2.traffic交通      
3.hurry up快点

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译文：

1--我刚学会骑自行车。我打算这周末骑车去水上公园。
2--哦，你知道的，北京的交通有时候很危险。所以，我得提醒你一些事。首先，要遵守交通规则，不要闯红灯；其次，不要在骑车时和你的朋友打闹；再次，不要骑得太快，否则会出事故；最后，要记得来左去右。
1--哦，亲爱的姐姐，我又不是小孩子！