复数：timetables 现在分词：timetabling 过去式：timetabled
1.时间表;时刻表
2.日程,时间表
3.进度
1.a plan that says how long you will take to do something and gives a time for finishing each stage of the process
2.a list of the times when buses, trains, etc. arrive and leave; a schedule of the times of a student’s classes
1.to schedule something
2.to plan when something will happen
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