effortfulness

effortfulness的音标为["efə:tnəs]，基本翻译为“努力”。

速记技巧：可以通过提取单词的关键元音和辅音字母来快速记忆，即"ef-or-t-nu-s"。

effortfulness这个词的词源可以追溯到拉丁语和希腊语，表示“努力”和“能力”。它的变化形式包括过去式、过去分词和现在分词等。相关单词包括effort（努力）、endeavor（努力）、exert（运用）、endegore（努力过、费力）、strenuous（努力的）、tireless（不懈的）、ardent（热心的）、diligent（勤奋的）、persevering（坚持不懈的）和assiduous（勤勉的）。

effortfulness这个词描述的是一个人或事物在面对困难或挑战时展现出的努力和毅力，这个词强调了人们在面对困难时所展现出的积极性和坚韧不拔的精神。这些相关单词在英语中都扮演着重要的角色，描述着人们在各种情境下的努力和奋斗，也反映了英语词汇的丰富性和多样性。

具体字数限制无法在此处一一详述每个单词的具体含义和用法，但可以简要介绍每个单词的大致情况。如需更多信息，可以查阅英语词典或参考相关英语语法书籍。

常用短语：

1. effortful process

2. make an effort

3. put effort into

4. effortlessly

5. effort in speech

6. effort to do

7. effort to succeed

例句：

1. The process of learning a new language is an effortful one.

2. She made an effort to finish the task despite the difficulties.

3. We should put effort into learning new things.

4. He spoke effortlessly in a foreign language.

5. Her speech betrayed an effort to control her emotions.

6. She is making an effort to overcome her shyness.

7. He is making every effort to succeed in his new job.

英文小作文：

When it comes to success, effort is key. Success does not happen overnight, but requires sustained effort and hard work. Whether it"s learning a new skill, achieving a personal goal, or just getting through the day, effort is essential. Without it, we would never achieve our goals or make progress in life. However, effort does not have to be painful or exhausting. It can be enjoyable and even fun, if we approach it with the right attitude and approach. By setting small, manageable goals and rewarding ourselves for our progress, we can turn what might have been a drudgery into something that is fulfilling and rewarding. In the end, success is not just about what we accomplish, but also about the journey of getting there and the effort it takes to get there.