Once you are in the lane, slow gradually without causing traffic to pile up behind you.
一量驶入驶出车道,逐渐降低车速以免阻碍在后方行驶的车辆。
2
The symbols show a specific lane's traffic condition: a green arrow for a lane flowing freely, a yellow arrow or yellow "X" for a slow lane, and a Red "X" for a lane that is shut down.
She thought it was safer to stay with the slowtraffic; but then she heard a voice (" not out loud, but in my mind ") telling her to get in the fast lane.