in autumn的音標是[?n ???t?m]，翻譯成中文是“在秋天”。

速記技巧：記憶時可以結合單詞的詞義聯想記憶，in可以理解為“在...里面”，而autumn意為“秋天”，秋天是一個豐收的季節，里面充滿了果實。

希望以上信息對你有所幫助。

In autumn, the season of the year, the name comes from Latin "autumnus", which in turn comes from the Greek "aousan", meaning "to ripen".

The following are some related words and their etymological origin and meaning, with their forms and explanations:

1. Fall: This word comes from the same root as autumn, and means "to fall". It is used to describe the season of the year when the leaves fall from trees.

2. Harvest: This word comes from Old English "hyrst", which means "forest" or "woodland". It refers to the time of year when crops are harvested.

3. Season: This word comes from Latin "sēnsus", which means "time" or "period". It refers to the four seasons of the year.

4. Autumnal: This word is a noun or adjective that means "related to autumn". It is derived from the Latin name for the season.

5. Autumnal Equinox: This term refers to the point in time when day and night are equal all over the Earth. It comes from the Latin name for the season and the astronomical term.

6. Oaken: This word refers to anything made from a tree that is oak, such as furniture or tools. It comes from the Old English "hycne", which means "oak".

7. Fallow: This word refers to land that has not been cultivated for a period of time, usually after harvesting. It comes from the Old English "fālan", which means "to rest".

8. Autumnaze: This is a made-up word that refers to the feelings and moods that people experience during autumn, usually associated with the falling leaves and cooler temperatures.

9. Autumnal mood: This is a term used to describe a certain emotional state that people experience during autumn, usually associated with nostalgia and melancholy.

10. Autumnal landscape: This term refers to a particular type of scenery that is associated with autumn, usually characterized by the falling leaves and changing colors of trees.

常用短語：

1. in the autumn

2. fall leaves

3. harvest season

4. golden autumn

5. crisp autumn air

6. cool autumn breeze

7. autumnal tints

例句：

1. I love the beautiful scenery of autumn. The leaves are falling and the air is crisp and beautiful.

2. Autumn is my favorite season. The harvest season brings me joy and satisfaction.

3. The golden autumn days are perfect for walking in the park and admiring the beautiful scenery.

4. I always look forward to the cool autumn breeze, it makes me feel refreshed and ready for anything.

5. Autumnal tints are breathtaking, the colors are so vibrant and beautiful.

6. We had a harvest festival last autumn and it was the most enjoyable day of the year.

7. The leaves turn beautiful shades of red, orange and yellow in the autumn, it"s a sight to behold.

英文小作文：

Autumn is my favorite season because it"s filled with so many wonderful memories. I remember when I was young, my family would go for walks in the park during the golden autumn days and admire the beautiful scenery. We would also participate in the harvest festival, which was a fun and joyful occasion where we would gather around and celebrate all the hard work that had been put into the fields. Nowadays, I still enjoy going for walks in the park during autumn, but I also love to sit by a fireplace and read a good book while admiring the beautiful autumnal tints. Autumn is a time for reflection and rejuvenation, and I love it for that.