generosities 的音標是[?d?en?r??s?t?z?ti?z]，翻譯為慷慨的行為或表現。速記技巧是使用簡短的字母或符號來快速記憶單詞。可以將單詞分解為幾個部分，并用簡短的字母或符號來代替，以提高記憶效率。例如，可以將單詞分解為“ge-na-re-so-ti-ti-ti-es”，并用“ge”代替“generous”（慷慨的）的首字母縮寫形式來記憶。

Generosity的英文詞源可以追溯到拉丁語generosus，意為“慷慨的，大方的”。它的變化形式包括其名詞形式generosity和形容詞形式generous。

相關單詞：

Generosity：慷慨，大方，寬宏大量。例如，The act of generosity is a noble one.（慷慨的行為是一種高尚的行為。）

Generous：慷慨的，大方的，豐富的。例如，He is a generous spirit who always shares his wealth with others.（他是一個慷慨的人，總是與他人分享自己的財富。）

generosity在詞義上可以引申為寬大，不計較個人得失的態度。而generous則可以用來形容人性格上的大方，樂于助人。這兩個單詞在英語中都非常常用，也經常用來贊美他人的高尚品質。

以上內容僅供參考，建議查閱專業的英語詞典獲取更準確的信息。

常用短語：

1. generosity of spirit

2. show generosity

3. demonstrate generosity

4. be generous with

5. be kind in one"s generosity

6. be magnanimous in one"s generosity

7. be generous in one"s donations

例句：

1. He is always generous with his time and resources to help others.

2. She showed generosity by giving away her possessions to charity.

3. He demonstrated his generosity by donating a large sum of money to a local school.

4. She was kind in her generosity and gave away her extra food to the hungry.

5. The magnanimous king was known for his generosity and compassion towards his subjects.

6. The company is generous in its donations to charitable organizations.

英文小作文：

Generosity is a virtue that we should all strive for. It is a way of showing kindness and compassion towards others, and it can bring about positive changes in our lives and the lives of those around us. Generosity can take many forms, from giving money to charitable organizations to sharing our resources with those who are less fortunate than ourselves. However, the true test of generosity is not how much we give, but how we treat others with kindness and compassion. When we show generosity, we not only help others, but we also build stronger relationships and create a more positive atmosphere in our communities. Therefore, let us all strive to be more generous in our actions and words, and let us remember that generosity is not just about money, but about kindness, compassion, and respect for others.