CA: I'm curious, you started your beautiful sequence on flight with a plane kind of trying to flap its wings and failing horribly, and there haven't been that many planes built since that flap wings.
CA：我很好奇，你在描述飞行时， 以一架试图拍打机翼却不成功的飞机开头， 顺序很漂亮。 从那拍动翅膀的飞机失败后 这种飞机就没有再问世。