bystanderKK [ˋbaɪˏstændɚ] /ˈbaɪˌstændɚ/名詞1旁觀者、在場者、路人Several bystanders just watched instead of calling for help.好幾個旁觀者只是看著，卻沒有出手求救。2目擊者、見證者Police are asking bystanders to describe what they saw.警方正請目擊者描述他們看到的情形。3無辜受害者、波及者常與 innocent 連用Two innocent bystanders were injured in the shooting.這起槍擊事件中有兩名無辜民眾受傷。