Pref
abbr. 优先（preference）；序幕（preface）；字首（prefix）
🗣️ 情景例句
They decided to break up the partnership.
他们决定终止合作关系。
Please say it again.
请再说一遍。
While he was eating, I asked him to lend me twenty pounds.
当他吃饭时，我提出向他借20英镑。