arduous

arduous的音标为：[ˈɑːdjʊəs] ，中文翻译为“艰苦的”。

速记技巧：ard-u-ous，其中ard是前缀，表示困难、费劲，u-ous是后缀，表示形容词的。整体记忆中可以联想为“困难的东西很多”。

Arduous这个词源自拉丁语，意为“困难的，费力的”。其词根“arduus”表示“困难，艰难”。它的变化形式包括其过去式和过去分词形式“ardus”以及其现在分词形式“arduous”。相关单词包括：ardent（热情的），ardency（热心），ardentness（热忱），arduous（费力的），difficult（困难的），tremendous（巨大的），excruciating（痛苦的），strenuous（努力的），laborious（费力的）和difficulty（困难）。

Arduous这个词描绘的是一种艰难、费力的状态，它常用于形容那些需要付出巨大努力或承受巨大压力的任务或情况。这个词强调了人们在面对挑战时所需要付出的艰辛和毅力，也鼓励我们在面对困难时要有坚韧不拔的精神。

常用短语：

1. arduous task

2. toil and struggle

3. a tough job

4. a hard nut to crack

5. a long and difficult process

6. toil away

7. toil and toil but never reach the goal

双语例句：

1. We are facing an arduous task of building a new industrial base.

2. They toiled away at their studies day and night to prepare for the exam.

3. The research process was a long and arduous one.

4. They struggled against all odds to reach their goal.

5. It"s a tough job to manage a business in this competitive market.

6. We must never give up, no matter how arduous the task may seem.

7. The journey was a combination of hard work and perseverance, with many obstacles to overcome along the way.

英文小作文：

Life is full of challenges and difficulties, but it"s also what makes it worth living. We face arduous tasks every day, whether it"s working hard to achieve our goals, or overcoming obstacles in our path. However, it"s through these challenges that we grow and learn, becoming stronger and more resilient individuals. It"s important to remember that success doesn"t come easily, but through hard work and dedication. So, when faced with an arduous task, don"t give up easily, but instead, use it as an opportunity to prove yourself and grow as a person.