Wake up
Sleep
Take a nap
Take evening classes
Fall asleep
Regular job
Semester
a class held in the evenings at certain colleges, normally for adults.
the resting state in which the body is not active and the mind is unconscious
one of the periods into which a year is divided at a college or university, especially in the US and Australia
a job that you have all the time for the standard amount of hours, usually 8 hours a day.
to begin sleeping
to cease sleeping
To sleep for a short period of time separate from one's primary period of sleeping, especially in the middle of the day.