?heard的中文意思是“聽到”，讀作[hrd]。heard是hear的過去式和過去分詞形式，意為“聽到，聽說”。

heard的用法：

1. heard作為hear的過去式和過去分詞形式，通常用來表示已經發生或已經聽到的動作或狀態。

：

- I heard the news yesterday.（我昨天聽說了這個消息。）

- Have you ever heard this song before?（你以前聽過這首歌嗎？）

2. heard也可以作為及物動詞，表示“傾聽，聆聽”。

：

- She sat in silence, listening to the birdsong she had never heard before.（她靜靜地坐著，聆聽著她從未聽過的鳥鳴。）

- The teacher asked the students to listen carefully and repeat what they had heard.（老師要求學生們認真傾聽并重復他們所聽到的內容。）

3. 在某些固定搭配中，heard也可以表示“理解”、“明白”之意。

：

- He couldn't make out what she was saying, but he heard her tone of voice and knew she was angry.（他沒能弄清楚她在說什么，但他能從她的語氣中感受到她很生氣。）

- I've never really understood what he meant, but I always heard him loud and clear.（我從來沒有真正理解他想表達什么，但我總是能聽得很清楚。）

4. heard也可以用作名詞，表示“聽力，聽覺”。

：

- Her hearing has gotten worse over the years, and now she needs a hearing aid to hear properly.（她的聽力隨著年齡的增長而變差，現在她需要助聽器來正常聽力。）

5. 在一些習語中，heard也可以表示“消息”、“傳聞”之意。

：

- Have you heard the latest?（你有沒有聽說最新的消息？）

- I heard through the grapevine that they are getting married next month.（我從小道消息中聽說他們下個月要結婚了。）

例句參考：

1. I heard footsteps approaching, but when I turned around, no one was there.

（我聽到腳步聲靠近，但當我轉身時，卻沒有人。）

2. She couldn't believe what she had just heard – her best friend was moving to another country.

（她簡直無法相信自己剛剛聽到的消息 - 她最好的朋友要搬到另一個。）

3. The teacher asked the students if they had heard of the famous scientist, Albert Einstein.

（老師問學生們是否聽說過著名科學家愛因斯坦。）

4. We could hear the sound of waves crashing against the shore as we walked along the beach.

（我們走在沙灘上時能夠聽到海浪拍打岸邊的聲音。）

5. She couldn't believe her ears when she heard that she had won the lottery.

（當她聽說自己中了時，簡直不敢相信自己的耳朵。）