[よげんめ] means [Section 4].
4 days of teaching +2 days of self-study/4 classes a day +2 classes of self-study. 4 classes +2 self-study classes every day.
1 math 2 English only/1 part math 2 English.
1 restriction: society. 2 limit: Mandarin. 3 limit: science. 4 limit: sports/science 1: society. Section 2: Putonghua. Part III: Science. Part IV: Physical Education.
If it refers to the fourth category, you can use [four limits], preferably [four limits (よげんめ)].
1 mesh limit (ぃちげんめ)
Only two eyes (にげんめ)
3 limited eyes (さんげんめ)
4. Limited eyes (よげんめ)
5. Limited eyes (ごげんめ)