"extend"的音標為[?k?stend]，基本翻譯為"擴大；延伸；擴展"。"速記技巧"指的是快速記錄或記憶技巧。

對于"extend"這個單詞，可以通過以下幾種速記技巧進行記憶：

諧音記憶：可以將其諧音理解為“愛死元旦”，幫助記住這個單詞的詞性以及基本含義。

詞根詞綴記憶：extend是一個動詞，表示“延伸，伸展”，而“Extend”的形容詞形式“extended”則表示“伸展的，擴展的”。通過記住這些詞根詞綴，可以更好地記住單詞的含義和用法。

情景記憶：可以想象一個場景，比如一個人在延伸的土地上跑步，或者一個建筑物被擴展了等等，通過這樣的情景記憶可以更好地記住單詞的使用。

通過以上幾種速記技巧，可以更好地記住"extend"這個單詞及其用法。

"extend"這個詞的詞源可以追溯到拉丁語詞根"extremus"，意為"邊緣"或"極端"。它的主要變化形式是過去式"extended"，現在分詞"extending"，和過去分詞"extended"。

相關單詞：

1. "expansion"：這個詞是由"extend"派生出來的，意為"擴大，擴展"，其變化形式為現在分詞"expanding"，過去式"expanded"，和過去分詞"expanded"。

2. "extensive"：這個詞的意思是"廣泛的"，它是由"extend"和"ensive"構成的形容詞，其變化形式為現在分詞"extensively"，副詞"extensively"。

3. "extensible"：這個詞的意思是"可延展的"，它是由"extend"和"ensible"構成的形容詞，其變化形式為現在分詞"extensible"。

以上這些單詞在英語中都十分常見，并且在不同的語境下有著豐富的含義和用法。例如，"expansion"可以指代空間、時間、規模、數量等不同維度的擴大，"extensive"可以用來形容范圍廣大的程度，"extensible"則可以用來描述可延伸、可擴展的性質。這些單詞都與“extend”這一核心概念密切相關，并且反映了英語詞匯的豐富性和多樣性。

至于英文詞源和變化形式的相關信息，可以查閱相關的英語詞匯書籍或者在線詞典，如牛津英語詞典等，以獲取更詳細和準確的信息。

常用短語：

1. extend one"s hand (伸出某人的手)

例句：He extended his hand to shake my hand.

2. extend one"s sympathy (表示同情)

例句：I extended my sympathy to her on the loss of her loved one.

3. extend one"s support (表示支持)

例句：I extend my support to you in your endeavors to achieve your goals.

4. extend one"s gratitude (表示感激)

例句：I extend my gratitude for your assistance in solving the problem.

5. extend one"s invitation (發出邀請)

例句：I extended my invitation to attend the party to my friends.

6. extend one"s arm (伸出手臂)

例句：She extended her arm and helped me up.

7. extend one"s knowledge (擴大知識面)

例句：Reading books can help us extend our knowledge of different topics.

英文小作文：

標題：The Importance of Extending a Hand

When we encounter difficulties or need help, it is essential to have someone extend their hand to us. This can be a friend, a family member, or even a stranger who offers assistance when we are in need. Extending a hand can provide us with comfort and support, and it can also encourage us to continue moving forward and persevere in the face of challenges.

On the other hand, sometimes we ourselves have the opportunity to extend our hand to others in need. This could be by volunteering our time or resources to help someone in need, or by simply offering a kind word or a smile to someone who may be feeling down or alone. Extending a hand to others can have a profound impact on their lives, and it can also teach us valuable lessons about empathy and compassion.

In conclusion, extending a hand is not only a gesture of kindness and compassion, but it is also an act of personal growth and development. It teaches us to be more understanding and patient, and it helps us develop stronger relationships with others. Therefore, let us always remember to extend our hand to those who need it most.