路上慢一点 英语怎么说

1.Drive slowly and safely on your way home/here.
2.It takes 20 minutes for me to come here if the traffic is good.
3.It takes 40 minutes for me to come here if there is a traffic jam.
4.What is the speed now?If it is over the speed limit,slow down immediately.
5.The speed limit of local area / downtown area is 60 miles.
6.It is uphill ahead,so it is more difficult to walk.
7.It is downhill ahead,pay attention to your speed.