at heart

at heart音标是["æt hə:t]，基本翻译是内心，基本速记技巧为：字母组合th发音为/θ/。

at heart 的英文词源是拉丁语，意为“在内心深处”。这个词源可以追溯到拉丁语动词“anire”，意为“渴望，向往”。

变化形式：

1. 名词形式为“heart”，意为“心脏”。

2. 形容词形式为“hearty”，意为“充满热情的”。

相关单词：

1. heartfelt（adj.） - 意为“真诚的，衷心的”。这个词源于heart（心）和felt（感觉）的组合，表示感觉真诚。

2. heartache（n.） - 意为“心痛，悲伤”。这个词源于heart（心）和ache（疼痛）的组合，表示心痛的感受。

3. heartbreak（n.） - 意为“心碎，极度悲伤”。这个词源于heart（心）和break（破裂）的组合，表示心被撕裂的感受。

以上这些单词都与“at heart”这个短语有密切关系，它们都表示内心的情感和感受。这些单词在英语中广泛使用，并被用来描述各种情感和心理状态。

以上内容仅供参考，建议查询专业的英语词汇学著作以获取更全面和准确的信息。

常用短语：

1. at heart

2. deep down

3. in one"s heart of hearts

4. to one"s heart"s content

5. heart and soul

6. with all one"s heart

7. in the heart of

例句：

1. She is at heart a kind person.

2. He is deeply moved by the story, deep down he knows it"s true.

3. In my heart of hearts, I knew I had to face the consequences of my actions.

4. They enjoyed their meal with heart and soul.

5. He gave his all to his work, with all his heart.

6. It was in the heart of the forest that we found the hidden waterfall.

7. She may be angry with him, but at heart she still cares for him.

英文小作文：

My Heart

My heart is like a river, full of passion and energy. It flows through my body, making me feel strong and powerful. At times, it is calm and peaceful, reflecting the beauty of nature, and at others, it is wild and unpredictable, carrying me forward with determination.

My heart is my guiding light, showing me the way in life"s twists and turns. It is my compass, pointing me in the direction of my dreams and aspirations. It is also my strength, giving me the courage to face challenges and difficulties head on.

However, my heart is not just about strength and determination. It is also about empathy and compassion. I feel for those who are suffering, and I am moved by their stories and experiences. I am moved by the beauty of nature, and I am moved by the kindness of others.

In short, my heart is a complex and beautiful thing. It is my guiding light, my strength, my compass, and my friend. It is who I am, and it will always be with me, guiding me through life"s journey.