Social security number
n. 社会保障号码（美国人出生时得到的正式身份号码）\\n
🧩 词语组成解析
🗣️ 情景例句
Not likely.
不可能。
Please tell him to stop speaking.
请告诉他不要讲话。
The lower gun-ports were now below water and the inrush sealed the ship's fate.
下层炮眼已淹没在水里，涌进船舱的水给瓦萨号带来了难以逃脱的厄运。