drowsy

drowsy的音标为[ˈdraʊzi]，基本翻译为“困倦的；欲睡的；昏昏欲睡的”，速记技巧为“drowsy（睡意）的（sy）”。

drowsy的英文词源为古英语drēosige，意为“昏昏欲睡的”。它源于drēosan，意为“打瞌睡”。

变化形式为复数形式为drowsy，过去式为drowsed，现在分词为drowsing，形容词形式为drowsy。

相关单词有：doze（打盹），slumber（睡眠），torpor（无生气），lethargy（昏沉），hypnosis（催眠），torpor（迟钝），slumberous（朦胧的），dozy（爱打瞌睡的），dozyhead（爱打瞌睡的家伙），dozybones（爱打瞌睡的家伙）。

这些单词都与“昏昏欲睡的”这一概念有关，描述了人或动物在某种状态下容易入睡的特点。

常用短语：

1. drowsy from sleep

2. drowsy with fatigue

3. fall into a drowsy slumber

4. nod off drowsily

5. be drowsy all day

6. feel drowsy and unproductive

7. be drowsy and unresponsive

例句：

1. I was so drowsy from a long day of work that I fell asleep on the train home.

2. After a long flight, I felt drowsy with fatigue and couldn"t keep my eyes open.

3. He nodded off drowsily during the movie, only to wake up feeling groggy and unfocused.

4. She always nods off drowsily during boring lectures and has to force herself to stay awake.

5. I feel drowsy all day because of my lack of sleep.

6. He was feeling drowsy and unproductive after a long week of work.

7. She was so drowsy and unresponsive that she couldn"t answer any of my questions.

英文小作文：

标题：Drowsiness: A Silent Killer

Drowsiness is a common condition that can affect people of all ages and backgrounds. It can be caused by various factors, such as fatigue, lack of sleep, or mental exhaustion, and it can have a negative impact on our productivity, concentration, and overall well-being. When we are drowsy, we may find it difficult to stay awake or respond appropriately to our environment, which can lead to accidents or errors in work or daily tasks.

Moreover, drowsiness can be a precursor to more serious conditions, such as sleep disorders or neurological problems. If you experience frequent episodes of drowsiness, it is recommended that you consult a doctor for a proper diagnosis and treatment plan.

In conclusion, it is essential to take care of our sleep and rest habits to maintain our physical and mental health. Regular exercise, a balanced diet, and sufficient sleep are key to staying alert and productive throughout the day. By taking care of our bodies, we can avoid the negative effects of drowsiness and live happier and healthier lives.