Backgrounders
n. 政府官员举行的记者招待会；提供背景资料的简报或报告
🗣️ 情景例句
Susan, I understand you're in the toy business. Susan
听说 ，是在玩具业工作。
You need to transfer at central station.
你必须在中央车站换车。
What happened to me?
我出了什么事？