?profound是一個形容詞，用來形容某件事物或者某個人的深刻、深奧、深刻的意義或者影響。它來自于拉丁語的“profundus”，意為“深遠的”。

profound的用法：

1. 作為形容詞，通常放在名詞前面，用來形容某件事物或者某個人具有深遠的意義或影響力。

：Her words had a profound effect on me.（她的話對我有著深遠的影響。）

2. 可以用來形容某件事物或者某個人具有深刻的內涵或意義。

：The novel explores profound themes of love and loss.（這部小說探討了關于愛和失去的深刻主題。）

3. 可以用來形容某件事物或者某個人具有強烈的感情或情感。

：I was deeply moved by the profound emotions expressed in his music.（他音樂中表現出來的強烈情感讓我深受感動。）

4. 也可以用來指代知識、思想等方面具有非常高深、復雜的程度。

：The book is full of profound ideas that require careful consideration.（這本書充滿了需要仔細思考的高深思想。）

5. 在口語中，也可以用來表示某件事物或者某個人非常厲害、出色。

：She has a profound understanding of the subject.（她對這個主題有著非常深刻的理解。）

profound的例句：

1. The speaker's words had a profound impact on the audience, leaving them in deep thought.

（演講者的話對聽眾產生了深遠的影響，讓他們陷入了深思。）

2. It is important for us to have a profound understanding of different cultures in order to promote mutual understanding and respect.

（我們有必要對不同文化有著深刻的理解，以促進相互理解和尊重。）

3. The death of her father had a profound effect on her, and she couldn't s crying for days.

（她父親的去世對她產生了深遠的影響，她連續幾天都無法停止哭泣。）

4. The professor's lectures were always filled with profound insights that left his students in awe.

（教授的講座總是充滿著深刻的見解，讓他的學生們驚嘆不已。）

5. His paintings were not only visually stunning, but also carried a profound message about the state of society.

（他的畫作不僅視覺上令人驚艷，還傳達了關于社會狀況的深刻信息。）