guiltless的音標為[?ɡ?ltl?s]，意思是無罪的。速記技巧可以是將其中的字母進行縮寫，如將“ɡ?lt”簡化為“gili”，以方便記憶。

Guiltless這個詞的詞源可以追溯到古英語中的guilt和less，意思是沒有罪惡的。它的變化形式包括比較級more guiltless和最高級most guiltless。

相關單詞：

1. Guilt（罪惡）：與guiltless形成對比，表示有罪惡的。

2. Innocence（無辜）：與guiltless意思相近，表示沒有犯罪或傷害的行為。

3. Blameless（無過失的）：表示沒有犯錯或受到責備的。

4. Sinless（無罪的）：表示沒有罪惡或錯誤的行為。

5. Impunity（不受懲罰）：表示沒有受到懲罰或因犯罪而免受懲罰。

6. Purge（清洗）：與無罪或無罪惡的概念相關，表示清除罪惡或污點。

7. Pardon（寬恕）：表示對罪行的寬大處理或赦免。

8. Recklessness（輕率）：與guiltless無關，但表示不顧后果的行為。

9. Innocence（天真）：與guiltless在某些情況下可以互換使用，表示純真無邪。

10. Bliss（極樂）：與guiltless在某些情況下可以互換使用，表示沒有痛苦和煩惱的幸福狀態。

常用短語：

1. guiltless life

2. guiltless act

3. feel guiltless

4. be guiltless

5. guiltless conscience

6. guiltless behavior

7. guiltless person

例句：

1. I feel guiltless when I help others.

2. His guiltless act was applauded by everyone.

3. She always tries to live a guiltless life.

4. He knows he is guiltless and can sleep well at night.

5. Guiltless behavior is not always a good thing.

6. She is a guiltless person who never complains.

7. We must always be aware of our guiltless responsibilities.

英文小作文：

標題：Living a Guiltless Life

Life is full of choices, and each choice we make has an impact on our lives and the lives of others. To live a guiltless life, we must always remember to do what is right and just, and avoid doing anything that would cause harm to others. We should also strive to be kind and compassionate, and always remember that we are responsible for our own actions and choices. By doing so, we can live a life free from regret and guilt, and be a positive force in the world around us.