Huángjīnshíjiān de guǎnggào fèiyòng fēicháng ángguì.
Advertising costs during prime time are very expensive.
Tips
usage
黄金时间 literally means 'gold time' and is used for TV prime time (typically 7-10 pm), but also more broadly for any peak or optimal period, such as the best time to study or the golden hours for medical treatment.
