ruby纸鸢
自习 [词典] (of students) study by oneself in scheduled time or free time; review one's lessons; [例句]这个学期我选了六门课，所以自习时间不多
journeyjasm
Individual studyindependent study self-studyingself-recitationstudy by oneself自己根据上下文选一个吧
十十十月
是动词还是名词啊？你要说清楚用在哪里呀？你自己选择一下吧。动词表达： learn by oneself 或者 teach oneself名词表达 self-teaching
