adj.昏睡的; 没精打采的，懒洋洋的; 暮气沉沉; 苶

torpid lethargic dull listless → 四大无力
lethargic encephalitis → 昏睡性脑炎；埃科诺莫病；流行性甲型脑炎
lethargic state → 昏睡状态；昏迷状态
lethargic stage → 昏睡期
lethargic stupor → 迷睡性木僵；恍惚
Move slowly and movement lethargic → 步伐缓慢
lethargic a → 昏睡的
But I Felt Lethargic → 但我觉得昏昏欲睡

1. He felt too miserable and lethargic to get dressed.
[汉]他心情低落，无精打采，完全没有心思穿衣整装。
——来自辞典例句
2. It'served to make him rebellious and hence lethargic at times.
[汉]这种情况引起他对现状的反抗心理,有时候便老是没精打采.
——来自辞典例句
3. It made us all lethargic before we had gone far.
[汉]行不多远,大伙儿都意兴索然.
——来自辞典例句
4. The hot weather made me feel lethargic.
[汉]炎热的天气使我昏昏欲睡.
——来自辞典例句
5. Spitting spiders are so lethargic that you'd swear they could never catch anything.
[汉]喷唾型蜘蛛总是有气无力、昏昏欲睡,你会因此断言它们什么也抓不到.
——来自百科语句

【Adjective】

1. deficient in alertness or activity;
"bullfrogs became lethargic with the first cold nights"