1·When your blood sugar gets too low, you feel tired, lethargic and a little crabby.
当血糖太低，你会感到疲倦、昏睡还伴有一点儿暴躁。
2·A toddler who seemed lethargic and unresponsive had been running a low-grade fever since arriving at the orphanage after the earthquake. But she had not been taken to a doctor.
一个幼童在地震发生后被送了过来，幼童发着低烧，昏睡没有反应，Mardy女士也没有带他去看医生。
3·These can be an early symptom of liver disease - you'll probably feel sick and lethargic, too.
红手掌有可能是肝脏疾病的早期症状，你可能会有不舒服和昏睡的感觉。
4·If it's slow the character may seem tired and lethargic.
如果它运动的比较慢，那么角色看来是疲劳的和昏睡的。
5·People who have contracted diabetes may feel lethargic suddenly and get into the sleepy mood and faint.
患有糖尿病的人有时会突然陷入昏睡状态而倒下。
1·The weather made her lethargic.
那天气使得她无精打采。
—— 《牛津词典》
2·Or he's just, I don't know, what you'd call lethargic.
或者，刚好你所说的它无精打采的样子，我不知道是不是这个样子的。
3·The caracara, a somewhat lethargic bird, passes much of the day on the ground of the open country it inhabits.
卡拉·卡拉鹰，一种有点无精打采的鸟，白天大部分时间都在它空旷的栖息地度过。
4·He looked lethargic.
他好像无精打采的。
1·Much like human mothers suffering from postpartum depression, the genetically altered mouse mothers were more lethargic and less pleasure-seeking than normal mice.
与患有产后抑郁症的人类母亲极为相似，基因改造小鼠母亲与正常小鼠相比更加嗜睡，较少享受行为。
1·He's always lethargic after little sleep.
小睡之后他总是懒洋洋的。
1·For example, a person who is lethargic should take to working.
例如，一个昏沉的人应该去工作。