重点讲解：
1. by any chance (用以询问某事是否属实)会不会，可能；
例句：Are they by any chance related?
他们有可能是亲戚吗？
2. come along (尤用于鼓励别人参加某活动)来吧，一起来；
例句：Come along and take potluck with us.
跟我们一块儿吃顿便饭吧m+MwI!i+Kt@7。
3. would like to do sth. 表示想做某事；
例句：He said he would like to stay with grandpa.
他说他想和爷爷住在一起raC6Q&tfiq。
4. make sure 查明；核实；弄清；
例句：To make sure that he was at home, I called him up in advance.
为了确定他在家，我事先打电话给他=v2WaN;xGK#。