1
learn/know sth by heart
固定搭配，表示凭记忆记住。
She learned the poem by heart.
她把这个诗背了下来。
心脏
hearts — plural of heart
先理解核心含义，再看它在真实句子里的用法。
心脏
the organ in the chest that pumps blood through the body
She learned the poem by heart.
她把这个诗背了下来。
一种肌肉器官,负责将血液泵送到全身,传统上被认为是情感的中心
A muscular organ that pumps blood through the body, traditionally thought to be the seat of emotion.
情感与直觉的所在
the locus of feelings and intuitions
一个人的感情和情绪,尤其是作为其性格的一部分
One's feelings and emotions, especially considered as part of one's character.
位于胸骨后、两肺间的中空肌肉器官,其节律性收缩推动血液循环
the hollow muscular organ located behind the sternum and between the lungs; its rhythmic contractions move the blood through the body
She spoke from the heart, sharing her true feelings.
她发自内心地说话，分享了她真实的情感。
AI contextual example
He followed his heart and chose to study art instead of business.
他跟随自己的内心，选择学习艺术而不是商业。
AI contextual example
The charity's work touched the hearts of many people.
这个慈善机构的工作感动了许多人的心。
AI contextual example
in your heart you know it is true
在你内心深处,你知道这是真的
WordNet
固定搭配，表示凭记忆记住。
She learned the poem by heart.
她把这个诗背了下来。
表示某事物的核心或中心部分。
The hotel is in the heart of the city.
这家酒店位于市中心。
使某人非常伤心。
It broke her heart when he left.
他离开时她心都碎了。
表示全心全意地。
I thank you with all my heart.
我衷心感谢你。
Not this
I heart you.
Use this
I love you.
在标准英语中，“heart”作为动词是非常罕见且不规范的用法；表示喜欢或爱应该使用“love”。
Not this
She has kind heart.
Use this
She has a kind heart.
“heart”作为可数名词，当表示“一颗善良的心”时，需要加上不定冠词“a”。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
心脏病发作
He had a heart attack last year.
他去年心脏病发作。
心脏病
Heart disease is a leading cause of death.
心脏病是导致死亡的主要原因之一。
心率
The doctor checked his heart rate.
医生检查了他的心率。
金子般的心
She has a heart of gold.
她有一颗金子般的心。
本质上
He is a kind person at heart.
他本质上是个善良的人。
凭记忆
She learned the poem by heart.
她把这首诗背了下来。
背诵
She learned the poem by heart.
她背熟了那首诗。
伤某人的心
He broke her heart when he left.
他离开时伤了她的心。
发自内心地
I thank you from the bottom of my heart.
我发自内心地感谢你。
我把心留在了旧金山。
Whenever I hear that song, I remember the line 'I left my heart in San Francisco'.
每当我听到那首歌，我就会想起那句歌词'我把心留在了旧金山'。
你永远在我心里。
The song 'You'll Be in My Heart' from Tarzan is very touching.
电影《泰山》中的歌曲《你在我心里》非常感人。
Use hearts naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
'heart'中藏'ear'（耳），用心听心跳。
中性；多用于情感表达、文学或日常交流，指内心感受或情感中心。
可数名词
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.