arch-rival的音標(biāo)是["ɑ?t? ?ra?v?l]，意思是“主要的競爭對手”。

速記技巧：使用縮寫形式，可以將arch-rival簡記為"a-ra-rival。

Arch-rival這個詞的詞源可以追溯到拉丁語詞根“arch”和“rival”，意為“主要的競爭對手”。它的變化形式主要有復(fù)數(shù)形式“archrivals”和過去式、過去分詞形式“archrivaled”和“archrivaled”。

相關(guān)單詞：

competitor：意為“競爭者”，這個詞和arch-rival一樣，都來源于拉丁語詞根，表示參與競爭的人或物。

rival：意為“競爭對手”，這個詞是最直接相關(guān)的，同樣也來源于拉丁語詞根，表示主要的競爭對手。

opposition：意為“反對者；對立面”，這個詞和arch-rival一樣，都表示主要的對立面或?qū)κ帧?/p>

conflict：意為“沖突；斗爭”，這個詞和arch-rival一樣，都表示在競爭中的對抗或沖突。

challenge：意為“挑戰(zhàn)”，這個詞和arch-rival有相似的含義，都表示對競爭對手的挑戰(zhàn)。

conflictive：意為“好斗的；沖突的”，這個詞表示具有競爭性或沖突性的特質(zhì)。

rivalry：意為“競爭；對抗”，這個詞直接來源于arch-rival，表示在競爭中產(chǎn)生的對抗關(guān)系。

match：意為“比賽；對手”，這個詞和arch-rival一樣，都表示在競爭中產(chǎn)生的對抗關(guān)系，但更側(cè)重于比賽或競賽的含義。

duel：意為“決斗；對抗”，這個詞來源于古法語，表示在競爭中產(chǎn)生的個人對抗。

常用短語：

1. arch-rival 頭號對手

2. face off 面對面

3. go head to head 正面交鋒

4. square up 對峙

5. go head to head with 與...正面交鋒

6. go toe-to-toe 激烈競爭

7. lock horns 對抗

例句：

1. They faced off in the final match, determined to win.

2. The two teams went head to head in a fierce battle for the championship.

3. The two candidates squared up to each other at the debate, ready to argue their case.

4. He went toe-to-toe with the opposition in the debate, making a strong case for his position.

5. The two countries have been locked horns in a trade war for months now.

6. The arch-rivals are preparing for a decisive battle in the upcoming election.

7. They are both determined to win this competition, and it looks like they will go head to head again.

英文小作文：

My arch-rival is a fierce competitor who always pushes me to my limits. We have faced off many times in the past, and each time, it has been a battle to the finish. Although we may disagree on some issues, I respect him for his tenacity and courage. He has taught me that success is not easy, but it is possible with hard work and perseverance. I am looking forward to our next encounter, as it will be another opportunity to test my skills and see who comes out on top.