A friendly nod or a wave of acknowledgement in response to an act of politeness helps to create an atmosphere of goodwill and tolerance so necessary in modern traffic conditions.

• 作为对别人礼貌行为的回应，友好的点点头，或者挥挥手表示认可，会有助于创造一种在当今交通环境中非常必要的、善意的和宽容的气氛。