提起,说起,谈及,至于
talking of sb / sth
(继续谈论时用)提起,说起,谈及,至于
used when you are going to say more about a subject that has already been mentioned
Talking of Sue, I met her new boyfriend last week.谈到休,上星期我遇到了她的新男友。
释义来自《牛津高阶英汉双解词典》第 9 版