good samaritan
樂善好施的人；主動伸出援手幫助他人的人
口語·贊揚樂善好施者
英文釋義
someone who selflessly helps others, especially strangers, in need
例句
She's a real good samaritan, always helping homeless people on weekends.
典故來源
同"good Samaritan"，源自《圣經(jīng)》比喻，強調(diào)無私助人。