zh 熬夜
― Causes ⟶
Weight: 2.83
zh 上課打瞌睡 Source: 3 players of the PTT Pet Game
zh 睡眠不足
― Causes ⟶
Weight: 2.0
zh 上課打瞌睡 Source: 2 players of the PTT Pet Game
zh 上課打瞌睡
― Causes ⟶
Weight: 1.0
zh 考不及格 Source: a player of the PTT Pet Game