circular letter的用法和樣例：
例句
- Will I be informed when my friend gets the letter?
當我的朋友收到這封信時，我會被通知嗎？ - He would not withdraw Short's circular immediately.
他是不會立即撤銷肖特的通知的。 - The circular was sent to everyone in the company.
有關通函已發給公司里的每一個人。 - As you will see from the enclosed circular, I have been taken into partnership by Mr. Akita.
你從所附通函中可以得悉，我已成為秋田先生的合伙人。
