困倦的英文：
sleepy

Produced or characterized by sleepiness.
由困倦引起的，或以困倦为特征的

Dull with sleepiness;sluggish.
因困倦而迟钝;懒怠的

Feeling comatose after a large meal
大吃一顿后感到困倦.

I was beginning to feel amazingly sleepy.
我开始感到异常困倦。

The state of being drowsy or inattentive;dullness.
困倦昏昏欲睡或不经心的状态；懒散

He is so sleepy that he falls asleep during the class.
他很困倦,上课时候都睡着了

With all my lassitude I have strength enough to see it out
尽管我那么困倦，我有足够看到结果的力气。

Nothing could dispel the torpidity of the indifferent audience.
任何东西都无法驱散那些冷漠观众的困倦。

She was so sleepy that she ran into a lamppost
她如此困倦,以致撞在路灯杆上。

Within five minutes, he was dressed and downstairs feeling sore and drowsy
不到五分钟，他就穿起衣服下楼去了，浑身觉得酸痛和困倦。

I was beginning to feel amazingly sleepy.
我开始感到异常困倦。

The heat and the wine made her sleepy.
周围暖洋洋的，又喝了酒，她感觉昏昏欲睡。

The mother made the bed for the sleepy child.
母亲为瞌睡的孩子铺床。

Valence is a sleepy little town just south of Lyon.
瓦朗斯是里昂南面一座寂静的小镇。

You will more likely gorge yourself at lunch and have a sleepy afternoon.
中饭时你会因饥饿而狼吞虎咽，下午感觉困顿。