passby
/pasbai/to happen without being noticed or acted upon by (someone) Don't let this opportunity pass (you) by!
noun [具体名词] 旁路;过客
As they pass by, a piteous wailing is heard. 他们经过时,传出一阵痛哭声。
verb [vt. 及物动词] 迂回;经过
Birds were chattering somewhere, and occasionally he could hear a vehicle pass by. 鸟儿们在某处啁啾,偶尔他能听到一辆汽车经过。