However, sometimes we feel more than just general tiredness.

然而，有时我们感到的仅仅是一般的劳。

Caffeine gets in there and blocks that receptor so you never feel that tiredness.

咖啡因到脑区后 阻碍腺苷与受体结合，所以你会感到惫。

But she developed chronic tiredness, had trouble sleeping, and had frequent vomiting.

但她出现了慢性、睡眠困难和频繁呕吐的症状。

His eyes were itching with tiredness.

哈利的眼睛。

Harry's eyes were itching with tiredness.

哈利的眼睛得发痒。

Tiredness leaves your brain feeling foggy, slow and unproductive.

劳会使你的大脑感觉模糊，迟钝，没效率。

It was then he knew the depth of his tiredness.

这时候他才明白自己乏到什么程度。

For them, weakness and tiredness may be the main signal.

他们的主要徵兆可能只是无力和怠。

Too little salt can lead to muscle cramps, nausea and tiredness.

盐摄可能会导致肌肉痉挛、恶心和劳。

People who talk of tiredness do not know what the word really means.

说累的人们其实理解这个词的真实含义。

Tiredness, breathing problems, fast heart rate, and vomiting were the most common symptoms.

、呼吸困难、心率加快和呕吐是最常见的症状。

The French leader suffered headaches, a dry cough and tiredness for several days.

这位法国领导人出现了头痛、咳嗽和等症状，这些症状持续了数天时间。

After a time, he had to be hospitalized for extreme tiredness and an infection.

过了一段时间，他因极度劳和感染而得住院。

By evening, levels of a hormone called melatonin begin to increase, leading to tiredness.

到了晚上，一种名为褪黑激素的激素水平开始增加，导致劳。

So, why not take a break between meetings and soak up some rays to combat the tiredness and jet lag?

既然如此，何在会议之间的空当偷个闲，吸收一点阳光，抵御劳与时差呢?

This helps to condition your body's schedule and trigger tiredness at the right times.

这有助于调整你的生物钟，并在合适的时间产生劳感。

Not enough sleep or even staying up too late could cause tiredness.

睡眠或熬夜过晚都会导致劳。

The main side effects are pain, high temperature, chills and tiredness, especially after the second injection.

主要副作用表现为疼痛、高烧、发冷和惫，尤其是在接种第二剂疫苗之后。

The tiredness and other symptoms of CFS can get worse after exercise, work, or other activity.

慢性劳综合征的劳和其他症状在锻炼、工作或其他活动后会变得更严重。

Participants also did a self-assessment where they estimated their own drunkenness, tiredness and willingness to drive.

参与者还需要做一份关于酒醉、劳和积极兴奋的态度下开车能力的自我评估。