gain 的音標是[ge?n]，基本翻譯是“增加，獲得，收益”。速記技巧是將其分解為“ge”和“in”兩個部分，“ge”可以聯想到“give”，“in”可以聯想到“里面”，整個單詞可以理解為“在給里面得到”。

Gain in英文詞源為拉丁語詞源，意為“獲得，得到”。其變化形式包括名詞形式gain和形容詞形式gaining。相關單詞包括：

1. Gainful：形容詞，意為“有益的，有收益的”。例如，Gainful employment（有收益的工作）或Gainful investment（有收益的投資）。

2. Gain momentum：意為“取得進展，加速”。

3. Gain weight：意為“增加體重”。

4. Gain ground：意為“取得進展，進步”。

5. Gain access：意為“獲得進入或接觸的機會”。

6. Gain favor：意為“獲得好感，贏得支持”。

7. Gain favor with：意為“獲得某人的好感或支持”。

8. Gain control：意為“控制局面，掌握情況”。

9. Gain entry：意為“進入，獲得許可”。

10. Gain insight：意為“獲得洞察力，理解”。

以上這些單詞都與gain in英文詞源相關，表達了不同的含義和用法。Gain in英文詞源也常用于描述個人或團體在某個領域或方面取得的成功或進步。

常用短語：

1. gain in experience

2. gain in popularity

3. gain in weight

4. gain ground

5. gain access to

6. gain favor

7. gain insight

例句：

1. With time, he gained in confidence and skill. (隨著時間的推移，他的自信和技能都得到了提升。)

2. Her music gained in popularity after it was featured on a hit TV show. (她的音樂在電視節目上播出后，人氣得到了提升。)

3. After a hard day"s work, he gained access to his favorite TV program. (經過一天的辛苦工作，他得以觀看他最喜歡的電視節目。)

4. His new job has gained him favor with his colleagues. (他的新工作得到了同事們的喜愛。)

5. Through reading, I gained insight into the world around me. (通過閱讀，我對周圍的世界有了更深入的了解。)

6. With practice, he gained the ability to play the instrument well. (通過練習，他獲得了演奏樂器的能力。)

7. The company"s profits are steadily gaining ground. (公司的利潤正在穩步增長。)

英文小作文：

Success is not achieved overnight, but with patience and perseverance, gains can be made in many areas of life. Whether it"s gaining confidence, popularity, weight, ground, access to something, favor, or insight, it takes time and effort to achieve. However, the rewards are well worth it in the end. For example, a person who is determined to lose weight and exercise regularly will eventually gain weight-loss success and feel better about themselves. Another person who strives to improve their communication skills and gain the confidence to speak up in meetings will see improvements in their work performance and relationships with colleagues.

In conclusion, gains are made through patience and effort, and the rewards are worth the journey. Keep pushing yourself to reach your goals and make progress in all areas of your life.