keep on about

例句：

1. 1.She kept on about her new job for hours.
   她不停地谈论她的新工作几个小时。
2. 2.He went on about his plans all night long.
   他整晚都在谈论他的计划。
3. 3.They kept on about the weather all morning.
   他们一上午都在谈论天气。