“半清醒的”可以用英语表达为 “half-awake” 或 “semi-conscious”(在特定语境下,表示意识部分清醒的状态) ,不过“half-awake”更为常用且直接对应“半清醒的”这一含义,常用来描述人处于一种既非完全清醒也非完全沉睡的状态。例如:
I was half-awake when the alarm clock went off. (闹钟响的时候,我还半清醒着。)