Walls
n. 墙壁；墙体（wall的复数）
🗣️ 情景例句
I'm having a wonderful time.
我过得很愉快。
May I see your passport?
我能看你的护照吗？
At the age of twelve years, the human body is at its most vigorous.
人体在12岁时是生命力最旺盛的时期。