1. At each change in engine sound she grew more wakeful . 她随着发动机声的每一变化而越来越清醒了。
2. I am eager and wakeful, I an a stranger in a strange land. 我渴望而又清醒，我是陌生土地上的陌生人。
3. It is the wakeful experience of life, an alert participation in the ongoing process of living. 它是对生命的一种清醒的体验，一种对生命永恒的过程的警觉性的参与。
英英解释
adj.
1. carefully observant or attentive; on the lookout for possible danger
2. (of sleep) easily disturbed
3. marked by full consciousness or alertness
