🧩 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
autograph copies for the guests at the opening?
在展览开幕时为客人在书上亲笔签名呢
If she could help you, she would help you.
如果她能帮你，她一定会的。[虚拟语气]
What on earth has happened to trouble you so?
到底发生什么事让您如此发愁？