Para 1 1.向某人打招呼 2. 曾经做/ 过去做… say hello to sb. used to do sth be / get used to doing sth be used to do sth 3. I am writing this article to give you a quick preview of what to expect from university life either in China or abroad.( Recite) 我写这篇文章是为了让你们提前迅速了解可以期待从大学生活中得到什么，无论是在中国国内还是在国外。 give sb. a quick preview of… 让某人提前迅速了解...