◎ 自习 zìxí
[(of students)study by oneself in scheduled time or free time;individual study] 自己温习或复习
晚自习

1.(of students) study by oneself in scheduled time or free time; review one's lessons

在课外或工馀自学。 鲁迅 《南腔北调集·＜一个人的受难＞序》：“决计进厂做工，而且一早就看书自习。”