顺风shùnfēng车、船等行进的方向跟风向相同。也常作为祝人旅途顺利、平安的吉祥话{(of vehicles, ships, etc.) have a favourable wind; travel or sail with the wind; also used as auspicious words in wishing sb. a smooth, safe journey}: 今天～,船走得很快{Thanks to favourable winds today, the ship sailed very fast.}|祝你一路～。{Have a safe journey!}