effortful的音標是[??f??tfl]，翻譯成中文是“努力的”。

速記技巧：effortful是復合詞，主要記單詞effort（努力）和ful（形容詞后綴，表示……的）就可以了。

effortful這個詞的詞源可以追溯到拉丁語“effortus”，意為“努力”。它的變化形式包括“effortful”（形容詞，表示努力的）和“effortlessly”（副詞，表示不費力地）。

相關單詞：

effort：努力，功績

strive：奮斗，努力

struggle：奮斗，掙扎

endeavor：努力，盡力

pains：努力，勞苦

laborious：費力的，辛勤的

strenuous：激烈的，費力的

arduous：艱難的，費力的

toil：辛勞，苦干

endearing：可愛的，受喜愛的

effortful這個詞在英語中表示“努力的”，這個詞強調了人們在追求目標時所付出的努力和艱辛。這個詞的使用在英語中非常普遍，可以用于描述各種需要付出努力的情況。

常用短語：

1. make an effort

2. put effort into

3. exert effort

4. effortless

5. effort in

6. toil hard

7. struggle for

雙語例句：

1. I made an effort to study harder this semester.

2. We should put effort into learning new skills.

3. He exerted effort to complete the task on time.

4. The task was effortless for her as she had a natural talent for it.

5. We toiled hard for several hours to finish the project.

6. They struggled for years to achieve their goal.

7. Despite the difficulties, we persevered and made an effort to succeed.

英文小作文：

Title: The Power of Effort

Effort is a crucial factor in achieving success. It may not be easy, but with effort, we can overcome any obstacle and reach our goals. Success is not just about talent or luck, but also about putting in the effort and persevering through challenges. When we make an effort, we are showing that we believe in ourselves and are willing to do whatever it takes to achieve our goals. This kind of attitude can lead to growth and development, as well as personal and professional success. Therefore, I believe that effort is the key to success, and I always try my best to put in the effort necessary to achieve my goals.