A-b-c
n. 基础知识；字母表\\nabbr. 美国广播公司（American Broadcasting Company）；澳大利亚广播公司（Australian Broadcasting Corporation）；出生在美国的华人（American - born Chinese）
🗣️ 情景例句
I have been a secretary in an insurance company.
我一直在一家保险公司担任秘书工作。
In regard to your request, no decision has been made.
关于你的请求还没有做出决定。
A lot of cars entered for this race last year and there was a great deal of excitement just before it began.
去年有很多汽车参加了这项比赛。比赛开始之前，人们异常激动。