（早九点到晚五点的）正常办公时间的;朝九晚五的
describing or relating to work that begins at nine o'clock in the morning and finishes at five, the hours worked in many offices from Monday to Friday
a nine-to-five routine 朝九晚五工作制
She's tired of working nine to five. 她厌倦了朝九晚五的工作。
No one I know works nine to five.
It's impossible to be a nine-to-five doctor.
If I wanted a nice little nine to five job, I wouldn't be doing this sort of work.
I realized at an early age that the nine-to-five corporate routine wasn't for me.
None of us works a rigid nine-to-five schedule.
See also: nine