arduousness的音標為["ɑ?dj??s?n?s]，基本翻譯為“艱難的；費力的；辛勤的”。速記技巧可以考慮將其分解為幾個部分進行記憶，如ar-du-uous-ness，其中ar可以聯想到art（藝術），du可以聯想到duty（責任），uous可以聯想到useful（有用的），這樣可以將單詞拆分成“藝術+責任+有用的+名詞后綴ness”，有助于記憶。

Arduousness這個詞來源于拉丁語“ardere”，意思是“困難”或“艱巨”。它的變化形式包括名詞形式“arduousness”和形容詞形式“ardent”。

相關單詞：

“difficulty” - 意為“困難”，來源于拉丁語“difficilis”，與“ardere”有相似的含義。

“ardent” - 意為“熱情的，熱烈的”，來源于拉丁語“ardere”和形容詞“aere”一起使用，表示“熱切的，熱烈的”。

“laborious” - 意為“辛勤的，費力的”，來源于拉丁語“labor”和“usus”，表示長時間的努力工作。

“tireless” - 意為“不知疲倦的”，來源于拉丁語“tener”和“lēx”，表示持續的努力工作而不會感到疲勞。

“difficult” - 意為“困難的”，來源于古英語“dīffīcill”和拉丁語的影響。

“strenuous” - 意為“努力的，費力的”，來源于拉丁語“sternere”和“nescius”，表示努力做某事。

“exertion” - 意為“努力，盡力”，來源于拉丁語“exereo”和“re-”，表示努力做某事。

“ardent-hearted” - 是一個形容詞短語，意為“熱情的心”，來源于ardent和hearted兩個詞的組合。

“ardent-minded” - 是一個形容詞短語，意為“熱情的思維”，來源于ardent和mind的組合。

以上這些單詞都與arduousness這個詞有密切的聯系，它們都表示努力、困難或熱情的狀態。這些單詞在英語中廣泛使用，并被用來描述各種情境和情況。

常用短語：

1. arduous task

2. arduous work

3. toil and struggle

4. toil hard

5. laboriously

6. laborious effort

7. strenuous effort

例句：

1. This is an arduous task that requires patience and perseverance.

2. They toiled hard all day to harvest the crops.

3. He labored through the night to complete the project.

4. The journey was a laborious effort, but we persevered and made it to the destination.

5. The climb was arduous, but we managed to reach the top.

6. They strenuously argued their case before the committee.

7. We must not give up when faced with such arduous challenges.

英文小作文：

Life is full of challenges, and sometimes we face difficulties that seem insurmountable. However, we must remember that it is only through persevering and working hard that we can achieve our goals and overcome our obstacles. Whether it is a long-term project, a difficult task, or a challenging situation, we must remember that it requires an arduous effort to succeed. By staying focused, working hard, and never giving up, we can achieve our dreams and make a difference in our lives and the lives of those around us.