day的音標是[de?]，基本翻譯是“日子；一年中的某月；某星期”。速記技巧是：可以嘗試使用音譯的方式來記憶，即“爹呀”來記，這樣會比較容易記住。

Day的詞源：

Day這個詞源自拉丁語“dies”，意為“一天”或“日子”。

變化形式：

Day作為名詞時，有單數和復數形式，其過去分詞是dawned，現在分詞是daying，動名詞是daying。

相關單詞：

1. Weekend（周末）：這個詞由week（周）+ end（結束）組成，表示一周的結束部分，即周末。

2. Daylight（日光）：這個詞由day（白天）+ light（光）組成，表示白天的光線。

3. Daydream（白日夢）：這個詞由day（白天）+ dream（夢）組成，表示在白天無意識中產生的幻想。

4. Midday（正午）：這個詞由mid（中）+ day（一天）組成，表示一天中的正中間。

5. Nightfall（日暮）：這個詞由night（晚上）+ fall（落下）組成，表示一天結束時的日落。

6. Sunrise（日出）：這個詞由sun（太陽）+ rise（上升）組成，表示太陽升起的時候。

7. Daybreak（破曉）：這個詞由day（白天）+ break（破裂）組成，表示早晨天際線發亮的時候。

8. Daytime（白天）：這個詞由day（白天）+ time（時間）組成，表示一天中的白天時段。

9. Daydreaming（白日夢狀態）：這個詞由daydream（白日夢）+ -ing（現在分詞）組成，表示一種無意識的狀態，通常指在白天產生幻想或夢想。

10. Day-to-day（日常的）：這個詞由day（一天）+ to+ day組成，表示日常的、日常生活的。

常用短語：

1. day in and day out

2. every day

3. on a daily basis

4. throughout the day

5. throughout the day and night

6. at the end of the day

7. at the start of the day

例句：

1. I work day in and day out, but it"s worth it to have a stable income.

2. She spends every day exercising and eating healthily, trying to maintain her good figure.

3. We go to school throughout the day and then come home to do our homework.

4. I feel exhausted at the end of the day, but it"s worth it to have a fulfilling life.

5. At the start of the day, I always feel fresh and ready to take on anything.

6. I try to unwind at the end of the day by watching TV or listening to music.

7. We all have our own routines at the end of the day, whether it"s going for a run or just relaxing at home.

英文小作文：

Everyday life can be challenging, but it"s also full of rewards. Whether it"s working hard all day, exercising throughout the day and night, or just relaxing at home, we all have our own routines that make up our lives. I believe that every day is a new opportunity to learn, grow, and experience something new. Whether it"s meeting new people, trying new foods, or exploring new places, there"s always something to look forward to. I try to make the most of every day by setting goals and working hard to achieve them. I believe that if we just focus on what we have and appreciate every moment, we can make our lives even better than we already are.