英和和英

school hours

school-hours―class-hours

a class schedule

the number of school hours in a day

recess

duty hours

the hour of attendance―the hour for reporting

check the time of the class

business-hours―office-hours

an hourlong examination

consultation hours―office hours

working hours

a rest interval that is occurs at noon

hours of duty

a time-measuring system

relating to the hours

one's class hours

working hours

working hours

In time for the lesson

leisure time between working hours

to time with a stopwatch or an electric timing device

the time to begin work―the working hours

after‐hours work

the time for having a meal

the time during which play proceeds

the hour for repose―bed-time

the time you go to bed

clock time

time the clock