例句

Katie was still awake, sitting bolt upright staring at the television.

凯蒂还醒着，坐得笔直，眼睛盯着电视。

相关词汇

副词 (adv)

  • uprightly 正直地；笔直地；诚实地

名词 (n)

  • uprightness 正直，诚实；垂直