- Todo
  - 乐理
    - LATER 学 treble clef
  - LATER 拿洗好的鞋
    SCHEDULED: <2023-04-13 Thu>
  - LATER 学数据库 lab
    :LOGBOOK:
    CLOCK: [2023-04-13 Thu 09:15:57]--[2023-04-13 Thu 10:50:35] => 01:34:38
    :END:
