Undercoverage
总量差额
🗣️ 情景例句
Don't let us keep you from your math tutoring, Robbie.
别让我们妨碍你的数学家教， Robbie。
He insisted on going along.
他坚持要一个人去。
I felt no regret for it.
对这件事我不觉得后悔。