?? 詞語組成解析
n. 武裝切換;斗爭工具;武器(weapon的復數)
??? 情景例句
Oh, the usual problems.
還不是那些老問題。
Like attracts like.
物以類聚。
She's been there for two months. She's been there since September.
她進校有兩個月了。她自9月份起便在那兒學習了。