adverse

adverse的音标是[ˈædvəs]，基本意思是“不利的，有害的；敌对的，不友善的”。速记技巧是注意字母d和v发音不同，前者为短元音/ɪ/，后者为长元音/eɪ/。

Adverse这个词来源于拉丁语advertere，意为“转向，朝向”。它的变化形式包括adversus（反面，对立面）和adversity（逆境）。

相关单词：

1. adversary：对手，敌手，表示对立或竞争的人或物。

2. adverse：相反的，反对的，表示与某事或某人方向相反或对立。

3. adversity：逆境，困难，不幸，表示困难或不幸的时期。

4. countervail：抵消，对抗，表示抵消或平衡某事的力量或影响。

5. unfavorable：不利的，表示对某事或某人持负面评价。

6. reverse：相反的，颠倒的，表示方向或顺序的改变。

7. adverse effect：不利影响，表示与预期相反或不利的结果。

8. adverse weather：恶劣的天气，表示与预期不符或不利的气候条件。

9. adverse condition：不利条件，表示某种状况或环境对某人或某事不利。

10. counteract：抵消，对抗，表示通过某种方法消除或对抗不利影响。

以上这些单词都与adverse这个词有直接或间接的联系，体现了其丰富的词义和用法。

常用短语：

1. adverse effect：不良影响

2. adverse weather：恶劣天气

3. adverse reaction：不良反应

4. adverse situation：不利局面

5. adverse comparison：不利比较

6. adverse outlook：不乐观的前景

7. adverse impact：不利影响

例句：

1. The adverse weather caused traffic delays.

2. The adverse comparison between the two companies shows that Company A is better than Company B.

3. The adverse economic situation has led to a decrease in sales.

4. The adverse impact of the pandemic has been felt by many businesses.

5. The adverse effect of smoking on health is well-documented.

6. The adverse reaction to the new medication was severe.

7. We must take measures to avoid any adverse impact on the environment.

英文小作文：

Adverse Conditions and Life Challenges

Life is full of challenges and adversities, but these challenges can also bring us growth and strength. When faced with adversity, we must persevere and never give up, for only then can we truly appreciate the beauty and value of success.

Adversity can take many forms, from personal setbacks to economic downturns, from natural disasters to social unrest. These challenges can be difficult and painful, but they also provide us with valuable opportunities to learn, grow, and adapt. Through adversity, we can develop resilience, endurance, and a stronger sense of self-belief.

In times of adversity, we must remember to maintain a positive attitude and focus on what we can control. We must also seek support and assistance from family, friends, and community, for together we can overcome any challenge. Finally, we must never give up hope, for hope is the fuel that drives us forward and helps us to see the light at the end of the tunnel.

Adversity is not an end in itself, but rather a stepping stone to greater things. Through adversity, we can discover who we are and what we are capable of achieving. So, embrace your challenges and adversities with courage and determination, for they will help you to become a stronger, more resilient person who is ready to face any challenge life throws at you.