Alex: Yes. And drive slowly.

阿莱克斯：可以。速度要慢。

B: Please drive slowly, we've got lots of time.

请慢慢开，我们有很多时间。

The police appealed to people to drive slowly during the rush hours.

警察要求人们在公共交通高峰时间开慢车.

When you have to drive slowly or stop because of the number of vehicles on the road.

当你因为路上的车辆太多而不得不慢行或停车时。