Well, you are out of airspeed because you have slowed your plane, and then the wind suddenly alters to come from behind, traveling in the same direction you are.

• 由于你刚才给飞机减了速，于是飞机就可能失速，如果过了微暴流中心，强气流会从后方吹来，和你的飞机飞行方向相同。