must stay with the person who collected it 必须由收集人保管

192. You have to take it with you.
     你必须随身携带
193. Chain of custody rules.
     这是证据监督链规定的
194. All medical matter in a rape
     所有强♥奸♥案的医学证据
195. must stay with the person who collected it
     必须由收集人保管
196. Until it's placed in police custody.
     直到警方来接收为止
197. You collected the specimen, so you have custody.
     你收集了这样本 所以由你来保管
198. Custody of a penis.
     保管这阴♥茎♥

来自《实习医生格蕾 第一季 第二集 Grey's Anatomy S01E02》第 195 行