"Passby" is a term used to describe the act of moving past or going by something or someone without stopping or interacting. It can refer to various scenarios, such as passing by a person on the street, passing by a store without entering, or passing by a landmark while traveling.

"Passby" 是一个动词，表示经过或路过某物或某人而不停下或互动。它可以用来描述不同的情境，比如在街上经过一个人、经过一个店铺而不进去，或者在旅行中经过一个地标等。