cover over的音標是[?k?v?(r) ???v?(r)]，基本翻譯是“覆蓋；涉及；欺騙；覆蓋物”，速記技巧是：cover（覆蓋）+ over（在上面）→覆蓋。

Cover over這個詞的詞源可以追溯到古英語，意為“覆蓋，遮蓋”。它的變化形式包括過去式covert、過去分詞covered以及現在分詞covering。

相關單詞：

1. Cover：這個詞與cover over同源，意為“覆蓋，遮蓋”，同時也指“覆蓋物”或“覆蓋層”。

2. Covered：這個詞表示被覆蓋或遮蓋的狀態，也可以指“覆蓋物”或“保險覆蓋范圍”。

3. Covering：這個詞表示覆蓋或遮蓋的動作，也可以指“覆蓋材料”或“覆蓋層”。

4. Cove：這個詞意為“海灣，避風港”，與cover over的詞源和含義有一定關聯。

5. Covet：這個詞意為“渴望，貪求”，與cover over的詞源和含義沒有直接關系，但可以表示對某種東西的渴望和追求。

6. Covered bridge：這個詞表示有覆蓋的橋，是一種特殊的橋梁結構。

7. Covert：這個詞意為“秘密的，隱蔽的”，與cover over的過去式有關，表示隱藏或秘密的狀態。

8. Cover-up：這個詞意為“掩蓋，掩飾”，與cover over的含義相似，表示隱藏或掩蓋真相的行為。

9. Cove up：這個詞意為“支付，籌集資金”，與cover over沒有直接關系，但可以表示為某種目的而籌集資金的行為。

10. Cove down：這個詞意為“壓制，鎮壓”，與cover over的含義沒有直接關系，但可以表示對某種反抗或異議進行壓制的行為。

以上這些單詞都與cover over有著一定的關聯和相似之處，它們在不同的語境中有著不同的含義和用法。

常用短語：

1. cover over 掩蓋

2. cover up 掩蓋真相

3. under cover 秘密地

4. cover one"s tracks 掩蓋痕跡

5. be covered in 被覆蓋

6. cover sb"s back 保護某人的后路

7. cover sb"s tracks 保護某人的足跡

雙語例句：

1. He tried to cover over his mistakes by making excuses. (他試圖用借口來掩蓋自己的錯誤。)

2. She covered up her face with a blanket to block out the cold wind. (她用毯子遮住臉以擋住寒風。)

3. The police were undercover monitoring the suspect"s activities. (警察秘密地監視著嫌疑人的活動。)

4. The ground was covered in snow, making it difficult to see anything clearly. (地上覆蓋著雪，使得看東西變得模糊不清。)

5. She was covered in mud after falling into a muddy puddle. (她掉進泥坑后，身上全是泥。)

6. He covered his back by making a contingency plan. (他制定了一個應急計劃來保護自己的后路。)

7. We need to cover our tracks before the police arrive. (警察來之前，我們需要保護好我們的足跡。)

英文小作文：

Covering Up Our Secrets

In life, we all have secrets that we want to keep hidden from others. Sometimes, we need to cover over our mistakes or lies to protect ourselves and our reputation. However, this can be a slippery slope, as we may end up covering up more and more things until we are no longer able to tell the truth.

On the other hand, we should be honest with ourselves and others, as it is the right thing to do. We should learn to apologize and take responsibility for our mistakes, rather than trying to cover them up with excuses or lies. By doing so, we can build trust and respect with others, and avoid building a reputation of being untrustworthy or dishonest.

In conclusion, we should be mindful of our actions and try to be honest and transparent with ourselves and others. This will help us build better relationships and avoid unnecessary problems in our lives.