wakeful
adj
(a) unable to sleep 睡不著的; 失眠的.
(b) alert; vigilant 警惕的; 警覺(jué)的.
(c) (of a night) with little or no sleep; sleepless (指夜晚)沒(méi)怎麼睡的, 不眠的
a wakeful night spent in prayer 整夜祈禱.
??? 情景例句
You'll be glad to hear that Bill is alive and kicking.