essential for的音標是[??sen?l f??(r)]，基本翻譯是“對……必要的”，速記技巧是“e”表示“本質的，基本的”。

"Essential"這個詞的詞源可以追溯到拉丁語"essentia"，意為“存在”或“本質”。它的變化形式主要有名詞形式"essentiality"和形容詞形式"essential"。

相關單詞：

"Elementary"：這個詞是由"element"和"ary"構成的，詞源也是拉丁語，表示基礎的或基本的。

"Fundamental"：這個詞是由"fundament"和"al"構成的，表示基礎或根本的原則。

"Primary"：這個詞來源于拉丁語"primus"，意為第一或主要的，表示在等級或順序上處于首要地位的。

"Inherent"：這個詞的意思是內在的，詞源同樣是拉丁語，表示“存在于內的”。

"Core"：這個詞來源于古英語，意為中心或核心，表示在結構或系統中的關鍵部分。

"Basic"：這個詞來源于古法語，意為基本的或基礎的，表示在某種程度上是首要的或重要的。

"Essentialism"：這個詞是“本質主義”的意思，源自“essential”和“ism”，意為強調事物本質的理論或觀點。

"Essentialist"：這個詞是“本質論者”的意思，指的是持有強調事物本質觀點的人。

以上這些單詞都與“Essential”這個單詞有密切的聯系，都表示基本的、重要的、本質的等含義。這些單詞在英語中廣泛應用，說明了“Essential”這個詞在英語中的重要性和普遍性。

常用短語：

1. essential for sb to do sth

某人做某事的基本要素

例句：Reading books is essential for learning new knowledge.

閱讀書籍是獲取新知識的基本要素。

2. the essence of sth

某事物的本質

例句：The essence of life is to pursue happiness and enjoy life.

生命的本質就是追求幸福和享受生活。

3. the essentials of sth

某事物的要點

例句：The essentials of learning a language are practice and patience.

學習一門語言的關鍵在于實踐和耐心。

4. essential qualities/characteristics

必不可少的品質/特點

例句：The essential qualities of a leader are courage, wisdom, and compassion.

領導者的必備品質是勇氣、智慧和同情心。

5. be essential to sth/sb

對某事/某人至關重要

例句：Good communication skills are essential to success in work and relationships.

良好的溝通技巧對工作和個人關系至關重要。

6. the essential difference between A and B

A和B之間的本質區別

例句：The essential difference between a teacher and a tutor is that a teacher imparts knowledge, while a tutor guides students in exploring knowledge.

老師和導師之間的本質區別在于，老師傳授知識，而導師引導學生探索知識。

7. the essential elements of sth

某事的主要要素

例句：The essential elements of a good meal are fresh ingredients and cooking techniques.

一頓美食的主要要素是新鮮的食材和烹飪技術。

英文小作文：

Being able to communicate effectively is essential for success in life. Whether it"s speaking with family, friends, or colleagues, effective communication is key to building relationships and achieving our goals. However, effective communication isn"t always easy, especially in today"s fast-paced world where we"re often bombarded with information and demands. To be effective, we need to prioritize our communication, set clear goals, and avoid distractions to ensure we"re able to convey our thoughts and ideas clearly and concisely. Additionally, we need to practice active listening and be willing to ask questions and provide feedback to better understand others" perspectives and needs. By prioritizing effective communication, we can build stronger relationships, achieve our goals, and make a positive impact on the world around us.