Rtn
abbr. retain 留住; return 返回; 回路; routine (flow chart) 常规（流程图）
🗣️ 情景例句
Would you tell me something about your family?
请告诉我一些你的家庭情况，好吗？
That's nothing.
你这哪算什么？
One day a letter from my father arrived at the school, asking for a teacher for me.
有一天，我父亲的信寄到学校，请求为我聘用一名教师。