be dull with sleepiness
因困倦而迟钝
I struggle with sleepiness in the afternoon.
我下午总是感到困倦。
His sleepiness is due to lack of quality sleep.
他的困倦是因为缺乏高质量的睡眠。
She fought off the sleepiness during the meeting.
她在会议期间努力克服困倦。
The warm tea helped alleviate my sleepiness.
喝热茶有助于缓解我的困倦。
I can't shake off this persistent sleepiness.
我无法摆脱这种持续的困倦。
The sleepiness hit me suddenly while studying.
我在学习时突然感到困倦。
She yawned repeatedly, a sign of sleepiness.
她反复打哈欠，这是困倦的迹象。
Driving while experiencing sleepiness is dangerous.
在感到困倦时开车是危险的。
He tried to fight off the sleepiness with coffee.
他试图用咖啡来抵抗困倦。
He felt sleepiness stealing over him.
他感到昏昏欲睡。
来源: American Elementary School English 5But because it's not adenosine, the" sleepiness" effect isn't felt.
但是，由于咖啡因不是腺苷，所以再怎么积聚你都不会感觉到有睡意。
来源: Asap SCIENCE SelectionBetsy plodded along, her head hanging, her eyes all gritty with fatigue and sleepiness.
贝特西拖着沉重的脚步走着，她的头耷拉着，眼睛里充满了疲倦和困倦。
来源: American Elementary School English 5Although napping made no significant difference to feelings of sleepiness, it did help enhance memory.
尽管午睡没有为感觉困倦带来显著差异, 但有助于增强记忆。
来源: Science in 60 Seconds Listening Collection, October 2013That means that they aren't getting that same melatonin-induced sleepiness when daylight started to dim.
这意味着，当日光开始变暗时，它们不会像褪黑素一样引起嗜睡。
来源: Simple PsychologyA productive morning rewarded with a decent lunch. And then at about 3: 00 pm there comes the irresistible sleepiness.
忙碌了一上午然后美美地吃个午餐。然后在下午3点左右，无法抗拒的困意袭来了。
来源: Past years' college entrance examination listening comprehension (local papers)That's where those unpleasant symptoms come in, starting with the surging temperature, aches and pains, and sleepiness.
这就是那些引起不适的症状来源。体温开始升高, 身体疼痛, 和昏昏欲睡。
来源: TED-Ed (video version)I sighed contentedly. The fire was gone, the other pains dulled by a sleepiness seeping through my body.
我心满意足地叹息着。火焰消失了。别的痛楚被一阵席卷我全身的睡意所削弱了。
来源: Twilight: EclipseThe research team assessed sleep time and REM cycles, and the subjects self-rated their sleepiness every evening and morning.
研究团队会对睡眠时间及周期进行评估，而受试者每天早晚也要自我评估睡眠质量。
来源: Science in 60 Seconds Listening Collection January 2015The cameras make sure a driver is watching the road, and they look for signs of sleepiness or impairment.
红外摄像头可以确保司机驾车时在看路，也可以监测到司机困倦或身体受损的迹象。
来源: VOA Special November 2021 Collectionbe dull with sleepiness
因困倦而迟钝
I struggle with sleepiness in the afternoon.
我下午总是感到困倦。
His sleepiness is due to lack of quality sleep.
他的困倦是因为缺乏高质量的睡眠。
She fought off the sleepiness during the meeting.
她在会议期间努力克服困倦。
The warm tea helped alleviate my sleepiness.
喝热茶有助于缓解我的困倦。
I can't shake off this persistent sleepiness.
我无法摆脱这种持续的困倦。
The sleepiness hit me suddenly while studying.
我在学习时突然感到困倦。
She yawned repeatedly, a sign of sleepiness.
她反复打哈欠，这是困倦的迹象。
Driving while experiencing sleepiness is dangerous.
在感到困倦时开车是危险的。
He tried to fight off the sleepiness with coffee.
他试图用咖啡来抵抗困倦。
He felt sleepiness stealing over him.
他感到昏昏欲睡。
来源: American Elementary School English 5But because it's not adenosine, the" sleepiness" effect isn't felt.
但是，由于咖啡因不是腺苷，所以再怎么积聚你都不会感觉到有睡意。
来源: Asap SCIENCE SelectionBetsy plodded along, her head hanging, her eyes all gritty with fatigue and sleepiness.
贝特西拖着沉重的脚步走着，她的头耷拉着，眼睛里充满了疲倦和困倦。
来源: American Elementary School English 5Although napping made no significant difference to feelings of sleepiness, it did help enhance memory.
尽管午睡没有为感觉困倦带来显著差异, 但有助于增强记忆。
来源: Science in 60 Seconds Listening Collection, October 2013That means that they aren't getting that same melatonin-induced sleepiness when daylight started to dim.
这意味着，当日光开始变暗时，它们不会像褪黑素一样引起嗜睡。
来源: Simple PsychologyA productive morning rewarded with a decent lunch. And then at about 3: 00 pm there comes the irresistible sleepiness.
忙碌了一上午然后美美地吃个午餐。然后在下午3点左右，无法抗拒的困意袭来了。
来源: Past years' college entrance examination listening comprehension (local papers)That's where those unpleasant symptoms come in, starting with the surging temperature, aches and pains, and sleepiness.
这就是那些引起不适的症状来源。体温开始升高, 身体疼痛, 和昏昏欲睡。
来源: TED-Ed (video version)I sighed contentedly. The fire was gone, the other pains dulled by a sleepiness seeping through my body.
我心满意足地叹息着。火焰消失了。别的痛楚被一阵席卷我全身的睡意所削弱了。
来源: Twilight: EclipseThe research team assessed sleep time and REM cycles, and the subjects self-rated their sleepiness every evening and morning.
研究团队会对睡眠时间及周期进行评估，而受试者每天早晚也要自我评估睡眠质量。
来源: Science in 60 Seconds Listening Collection January 2015The cameras make sure a driver is watching the road, and they look for signs of sleepiness or impairment.
红外摄像头可以确保司机驾车时在看路，也可以监测到司机困倦或身体受损的迹象。
来源: VOA Special November 2021 Collection探索常用高频词汇