upright

释义

a. 正直的, 诚实的, 公正的, 垂直的, 竖式的\n[化] 立杆 upright position 正浮位置；直坐式 upright post 立柱 an upright man 正直的人

例句

Katie was still awake, sitting bolt upright(= sitting with her back very straight ) staring at the television.

凯蒂还醒着，坐得笔直，眼睛盯着电视。