【微信公众平台】搜索“英语口语每天学”，获取独家免费英语学习资料【新浪微博】@笨老撕Be familiar with sth/sb （某人）很了解某人/通晓某件事情to know something or someone wellJohn is very familiar with software development. He’s been working in IT for 20 years. John很了解软件开发。他做IT已经有20年了。I am not very familiar with Han. We’ve just met once.我对Han不是太了解。我们只见过一次。Know 认识(程度可深可浅)Do you know Penny (well)?你认识Penny吗？Acknowledge (通过招手、微笑等) 打招呼/示意I was standing right next to her, but she didn't even acknowledge me.我就站在她身边，但她根本就没有向我打招呼。Be familiar to sb (某事)对某人来讲熟悉似曾相识/见过/听过/闻过The name of the restaurant was not familiar to me. I didn't know the name of the restaurant.这个餐馆的名字我没听过。Acquaintance /əˈkweɪntəns/ n. 泛泛之交；熟人I heard about the job through a mutual acquaintance.我是从一个朋友的熟人那了解到这个工作机会的。今日挑战选词填空，将正确答案写在留言处并翻译句子和大家分享I recently met an old work acquaintance of ___ and I hardly recognized him.A. meB. mineC. ID. my
