essential

essential的音标为[ɪˈsenʃl]，基本翻译为“基本的，最重要的；本质的”，速记技巧为“e”发[iː]音，s发[s]音，l发[ɫ]音。

Essential这个词的词源可以追溯到拉丁语和希腊语，意为“基本的，必要的”。它的变化形式有形容词（essential）、副词（essentially）和名词（essence）。

相关单词：

1. Inessential：这个词是由essential派生出的形容词，意为“不重要的，非本质的”。例如，“This is an inessential detail, but it adds to the overall picture.”

2. Essence：这个词的含义包括“本质，实质”，例如“The essence of a problem is often found in its root cause.”

3. Essentialism：这个词是一个名词，意为“基本主义，基本主义观点”，它强调对事物本质的理解和追求。

在英语中，essential这个词的使用非常广泛，可以用于描述事物的本质、重要性、必要性等。例如，“This is an essential part of the process that cannot be ignored.”此外，这个词也经常用于描述人的性格、品质等，例如，“He is an essential person who embodies the core values of our company.”

以上内容仅供参考，建议根据实际使用情况来选择使用。

常用短语：

1. essential to（对...是至关重要的）

例句：Reading is essential to academic success. 阅读对于学术成功至关重要。

2. essential elements（必不可少的要素）

例句：The essential elements of a good meal are fresh ingredients and love. 一顿好菜必不可少的要素是新鲜的食材和爱心。

3. essential qualities（必不可少的品质）

例句：The essential qualities of a leader are courage, integrity, and compassion. 领导者的必不可少的品质是勇气、正直和同情心。

4. in essence（本质上）

例句：In essence, we are all connected by the same human spirit. 本质上，我们都是被同样的人类精神所连接的。

5. essential knowledge（必不可少的知识）

例句：The essential knowledge for success in business is effective communication. 在商业中取得成功必不可少的知道是有效的沟通。

6. essential services（必不可少的服务）

例句：The essential services provided by the government are education and healthcare. 政府提供的必不可少的服务是教育和医疗保健。

7. essential for（对...必不可少）

例句：Sleep is essential for physical and mental health. 睡眠对身心健康必不可少。

英文小作文：

The Essence of Life

Life is a beautiful journey filled with ups and downs, challenges and opportunities. Although we encounter many obstacles along the way, there are some essential things that we cannot do without. Firstly, health is the most precious asset we have. Without good health, we cannot pursue our dreams or enjoy life to the fullest. Secondly, education is crucial for personal development and success. It opens our minds to new ideas and helps us acquire the skills we need to navigate through life"s challenges. Thirdly, meaningful relationships are essential for happiness and well-being. Having supportive friends and family who care about us can make a huge difference in our lives. Finally, having a sense of purpose and meaning in our lives is crucial. Knowing what we want to achieve and why we exist gives us a sense of direction and motivation in times of struggle. In essence, these are the essential things that make life worth living. Without them, we would be lost and empty. Therefore, it is important to prioritize them and make sure they remain a part of our daily lives.