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The miserably hot weather made them all lethargic .

糟糕的热天气使他们都昏昏欲睡。

Sometimes you can get upset , lethargic and frustrated simply because you 've been too much of a slob too long .

有时候你觉得沮丧、昏睡和挫败，这些都仅仅是因为你已经成为一个太久不动的懒汉了。

Sluggish in action or motion ; lethargic .

迟缓的行动或运动时呆滞的；无生气的。

I often find single dogs kept in kennels can become morose or lethargic .

我常觉得能够成为单一犬饲养狗或暮气沉沉的孤独.

The stuffy room made her lethargic .

闷热不通风的房间使她昏昏欲睡。