Medios
(medio 的复数) n. 中部；[美俚]五分镍币；[经贸]月中付款
🗣️ 情景例句
You should use 'officer' to address a policeman.
你应该用 'officer' 来称呼警察。
You'll solve the problem if you concentrate upon it.
如果全神贯注，你就会解决这个问题。
those who are worried to death, and those who are bored to death.
忧虑至死的人、无聊至死的人。