ignorant of的音標是[?g?n??r?nt ?v]，基本翻譯是“不知道的”，速記技巧是：ign-否定+or-知道+ant-人+of-什么。

ignorant of 的英文詞源為：

1. ignorant：無知的，不了解的

of：表示所屬關系，即“……的”

ignorant of 的意思是“對……不了解的”。

變化形式：在形式上沒有變化，但意思上可以表示程度上的變化，如：more ignorant of, less ignorant of等。

相關單詞：

1. knowledge：知識，學問

2. unknowing：無知的，不自覺的

3. unaware：未察覺的，未意識到的

4. enlighten：啟發，開導

5. illuminate：闡明，解釋

6. educate：教育，培養

7. unawareness：無知，不覺醒

8. uninformed：未獲信息的，不了解情況的

9. uneducated：未受教育的，缺乏教養的

10. ignorant behavior：無知的行為，愚昧的行為

以上這些單詞都與ignorant of有密切關聯，它們在意義上都與“無知”、“不了解”有關。這些單詞的出現也反映了人類對知識的追求和渴望。

短語：

1. be ignorant of sth

2. be unaware of sth

3. lack knowledge of sth

4. be uninformed about sth

5. be unfamiliar with sth

6. be uneducated about sth

7. have no understanding of sth

例句：

1. I am ignorant of the local customs, so please teach me.

2. I am unaware of the dangers of driving at night.

3. I lack knowledge of foreign languages and need to improve my skills.

4. I am uninformed about the latest news in the world.

5. I am unfamiliar with foreign cultures and need to learn more about them.

6. I am uneducated about financial matters and need to learn more about them.

7. I have no understanding of the importance of exercise and healthy eating.

英文小作文：

I am often ignorant of the importance of exercise and healthy eating, but now I realize that they are essential for maintaining good health and preventing diseases. I used to eat fast food and snacks all day long, but now I try to eat a balanced diet and do some exercise every day. I feel much better and more energetic now, and I hope to continue this healthy lifestyle for the rest of my life.