go on about

例句：

1. 1. He went on about his day atwork.
   他谈论他的工作日。
2. 2. She talkedabout her new job for hours.
   她谈论她的新工作时长达几小时。
3. 3. They oftengo on about their hobbies duringlunch breaks.
   他们在午休时经常谈论他们的爱好。