fidelity的音標是[?f?del?ti]，基本翻譯是忠誠、忠誠度，速記技巧可以是“菲迪利”諧音記憶。

Fidelity的英文詞源可以追溯到拉丁語詞匯“fiducia”，意為“信任”或“信心”。Fidelity這個詞在英語中通常用來描述對某事或某人的忠誠度或可靠性。

變化形式：

名詞形式：fidelity，意為“忠誠度；可靠性”。

形容詞形式：fidely（縮寫為fidel），意為“忠實的；真實的”。

相關單詞：

1. Fidelus - 忠誠的，忠實的。這個詞源自拉丁語，意為“忠誠的；忠實的”。

2. Faith - 信仰；信念。這個詞在英語中也有“信任”的意思，與fidelity有相似的含義。

3. Faithfulness - 忠誠；誠實。這個詞由faith（信仰）和fulness（完整）組成，表示對某事的忠誠和誠實。

4. Reliability - 可靠性。這個詞由rely（依賴）和ability（能力）組成，表示某物可以依賴并具有可靠性。

5. Credibility - 可信度。這個詞由credit（信任）和ibility（能力）組成，表示某物可以獲得他人的信任并具有可信度。

6. Faithfulness and Fidelity - 忠誠和可靠性。這兩個詞可以一起使用，表示對某事或某人的高度忠誠和可靠性。

7. Fidelity Counseling - 忠誠咨詢。這是一種心理咨詢服務，旨在幫助人們建立和維護對伴侶的忠誠度。

8. Fidelity Bond - 忠誠保證書。這是一種保險，旨在保護雇主免受雇員的不忠行為的影響。

9. Fidelity Investments - 忠誠投資公司。這是一個投資公司名稱，強調其對客戶的忠誠和可靠性。

10. Fidelity Level - 忠誠水平。這個詞可以用來描述一個人對某事或某人的忠誠程度。

常用短語：

1. high fidelity

2. audio fidelity

3. true fidelity

4. audiophile fidelity

5. sound fidelity

6. music fidelity

7. visual fidelity

雙語例句：

1. This high-fidelity speaker reproduces sound with incredible accuracy.

2. The true fidelity of this music is only matched by its emotional impact.

3. Audiophile fidelity is what we strive for in our music collection.

4. The visual fidelity of this movie is second to none.

5. The sound quality of this device is beyond sound fidelity.

6. Music has always been about the fidelity of the experience, not the equipment used to enjoy it.

7. The true test of a relationship is its visual and audio fidelity in the face of adversity.

英文小作文：

Fidelity is a fundamental value in our lives, whether it"s the fidelity of a relationship, the fidelity of a device, or the fidelity of our music collection. For me, music is about the experience, not just the equipment used to listen to it. I cherish the moments when I can immerse myself in a song, feeling its rhythm, its melody, and its lyrics with all my senses. It"s about the true fidelity of the experience, not just the quality of the equipment or the artist"s talent.

When I listen to music, I appreciate the way it transports me to another world, transporting my emotions and thoughts with it. It"s about being able to feel the music, not just hear it. And that"s what music is all about - the experience of feeling and connecting with others through shared emotions and experiences. So, for me, it"s all about the fidelity of music, and how it can bring people together through shared experiences and emotions.