🧩 词语组成解析
n. 武装切换；斗争工具；武器（weapon的复数）
n. 安放, 定位置, 位置
🗣️ 情景例句
He appeared ill at ease at the party.
他在宴会上显得很拘谨。
Yes, and I took many pictures.
是的，我还照了好多照片。
Excuse me. Are you a new student?
请问，你是新同学吗？