efficaciousness

efficaciousness的音标为：[ɪ"fɪkjəsɪsn]，基本翻译为“有效”，速记技巧为：effici（有效）＋acious（多…的）＋ness（性质）。

efficaciousness这个词的词源可以追溯到拉丁语eficax（有效的）和agere（行动）两个词组合而成。它的变化形式包括名词efficacy（有效性）、efficience（效率）、efficacious（有成效的）等。这个词的含义是指某物或某人具有显著的效果或作用，能够有效地达成目标。

相关单词举例：

1. Efficiency：这个单词来源于拉丁语词源effiicere（消耗尽），表示以最小的资源或努力获得最大的效果或产出。在现代英语中，efficiency通常用来描述生产效率、能源效率、时间管理等概念。

2. Effective：这个单词直接来源于拉丁语词源eficere（做），表示实际产生预期结果或效果。在现代英语中，effective通常用来描述某物或某人具有显著的效果或作用，能够有效地达成目标。

3. Efficacious：这个词来源于拉丁语词源eficax（有效的）和agere（行动）组合而成，表示具有显著效果或作用，能够有效地实现目标。在现代英语中，efficacious通常用来描述药物、治疗手段等具有显著效果或作用的事物。

4. Efficiencies：这个单词是由efficiency和ties（连接词）组合而成，表示提高生产效率、时间管理效率等概念。

5. Efficency：这个单词比较少见，是由拉丁语词源effiencium（消耗）和名词后缀-ency组合而成，表示以最小的消耗获得最大的效果或产出。

以上这些单词都与efficaciousness这个词有着密切的联系，它们都表示某物或某人具有显著的效果或作用，能够有效地达成目标。这些单词在英语中广泛使用，并且在不同的语境下有着不同的含义和用法。

常用短语：

1. Efficaciousness in education

2. Efficaciousness in business

3. Efficaciousness in health care

4. Efficaciousness in social work

5. Efficaciousness in public speaking

6. Efficaciousness in sports

7. Efficaciousness in personal development

例句：

1. The teacher"s effective teaching methods are highly efficaciousness in improving students" academic performance.

2. The company"s marketing strategies are highly efficaciousness in increasing sales.

3. The doctor"s treatment is highly efficaciousness in relieving the patient"s symptoms.

4. Social work is an efficaciousness profession that can help individuals and communities overcome challenges.

5. Public speaking is an effective way to build confidence and increase efficaciousness in communication.

6. Physical exercise is an efficaciousness way to improve physical health and reduce stress.

7. Self-development is a key factor for achieving personal goals and increasing efficaciousness in life.

英文小作文：

Efficaciousness is a crucial aspect of success in life, whether it be in education, business, health care, social work, public speaking, sports, or personal development. Effective strategies and practices can help us achieve our goals and improve our lives. For example, a teacher who uses effective teaching methods can improve students" academic performance, while a company"s marketing strategies can increase sales. Similarly, social workers can help individuals and communities overcome challenges through their dedication and expertise, public speakers can build confidence and increase communication skills through practice, and physical exercise can improve physical health and reduce stress. Efficaciousness is not only about achieving goals but also about improving ourselves and making a positive impact on the world around us.