cover-up的音標是[?k?v?(r)-??p]，基本意思是“掩蓋，遮蓋”，可以與介詞over連用表示“掩蓋，掩飾”。速記技巧是使用簡短的字母縮寫來記憶單詞。

Cover-up的英文詞源是“cover”和“cover up”，其中“cover”意為“覆蓋、遮蓋”，而“up”則表示“向上、向前的方向”。因此，“cover up”意為“掩蓋、遮蓋”。

變化形式：過去式為“covered up”，過去分詞為“covered up”，現在分詞為“covering up”，形容詞為“coverable”。

相關單詞：

1. uncover：指揭開或揭示被掩蓋的事物。

2. covert：指隱蔽的、暗中的。

3. cloak：指用掩飾性的語言或行為掩蓋真實意圖或動機。

4. disguise：指用偽裝或假象來掩蓋真實面目或本質。

5. conceal：指隱藏、隱瞞某物，使其不被發現或暴露。

6. cover-up scandal：指掩蓋丑聞或犯罪行為的陰謀。

7. cover-up crime：指用掩蓋手段來逃避法律制裁的犯罪行為。

8. cover-up policy：指政府或組織為掩蓋錯誤或丑聞而采取的政策。

9. cover-up behavior：指為了掩蓋自己的錯誤或缺點而采取的行為。

10. cover-up excuse：指為了掩蓋自己的錯誤或缺點而編造的借口或理由。

cover-up短語：

1. cover-up scandal 掩蓋丑聞

2. cover-up crime 掩蓋犯罪

3. cover-up evidence 掩蓋證據

4. cover-up truth 掩蓋真相

5. cover-up mistake 掩飾錯誤

6. cover-up weakness 掩飾弱點

7. cover-up failure 掩蓋失敗

雙語例句：

1. The police are trying to cover up the crime scene to protect the evidence.

警察試圖掩蓋犯罪現場以保護證據。

2. She tried to cover up her mistakes by making excuses.

她試圖通過找借口來掩飾自己的錯誤。

3. The company covered up the truth about the product safety issue.

公司掩蓋了產品安全問題的真相。

4. The government is trying to cover up the economic crisis with false propaganda.

政府試圖通過虛假宣傳來掩蓋經濟危機。

5. He tried to cover up his guilt by lying to the police.

他試圖向警方撒謊以掩飾自己的罪行。

6. She covered up her face with a scarf to avoid being recognized.

她用圍巾遮住臉以避免被認出。

7. They covered up their mistakes by claiming that they were unintentional.

他們聲稱是無意犯錯，以掩蓋他們的錯誤。

英文小作文：

Covering up mistakes is a common behavior, but it can have negative consequences. We should be honest with ourselves and others, and take responsibility for our mistakes instead of trying to hide them. Only by admitting our mistakes and learning from them can we grow as individuals and become better people.