Huángjīn shíjiān 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.
