🧩 词语组成解析
n. 武装切换；斗争工具；武器（weapon的复数）
🗣️ 情景例句
You didn't finish it.
你没有吃完它。
He has a letter.
他有一封信。
It was the last day of the year and a large crowd of people had gathered under the Town Hall clock.
那是一年的最后一天，一大群人聚集在市政厅的大钟下面。