fiduciary的音標是["f?d?u??(?)r?]，意思是受托人、信托人。

其速記技巧是：fiduciary的發音與“fi-du-ci-are”類似，可以嘗試通過拆分單詞的方式進行記憶。同時，也可以通過聯想記憶，將其與信托、受托人等相關概念結合來加強記憶。

以上內容僅供參考，建議咨詢專業人士以獲得更準確的信息。

Fiduciary這個詞源自拉丁語，意為“信任”。它的變化形式包括其過去式和過去分詞形式，分別為fiduciary和fiduciaryized。

相關單詞：

Trust：這個詞與fiduciary密切相關，表示信任或信賴。

Confidence：這個詞表示對某人的信任或信心，與fiduciary同源。

Fidelity：這個詞表示忠誠或誠實，與fiduciary也有一定的關聯。

Credibility：這個詞表示可信賴度，與fiduciary的含義相符。

Reliability：這個詞表示可靠性，與fiduciary的含義相似。

Confidentiality：這個詞表示機密性，與fiduciary的職責有關。

Fiduciary Relationship：這個詞表示信托關系，是fiduciary含義的具體應用。

Fiduciary Duty：這個詞表示信托責任，是fiduciary的核心含義。

Fiduciary Law：這個詞表示與fiduciary相關的法律，用于描述涉及信托關系的法律條款。

總之，Fiduciary這個詞的含義和用法非常廣泛，涉及到信任、信賴、忠誠、可靠性、機密性等多個方面，與我們的日常生活和工作密切相關。

Fiduciary 常用短語：

1. fiduciary duty 信托責任

2. fiduciary relationship 信托關系

3. fiduciary standard 信托標準

4. fiduciary duty breach 違反信托責任

5. fiduciary misconduct 信托不當行為

6. fiduciary liability 信托責任賠償

7. fiduciary trust 信托托管

雙語例句：

1. The company has breached its fiduciary duty to shareholders.

該公司違反了對股東的信托責任。

2. The fiduciary must exercise the utmost care in managing the trust assets.

受托人在管理信托資產時必須盡職盡責。

3. Fiduciary misconduct can result in significant legal liability.

信托不當行為可能會導致嚴重的法律責任。

4. The fiduciary must be able to demonstrate that he or she has complied with the fiduciary standard.

受托人必須能夠證明他或她已遵守了信托標準。

5. The trustee must act in the best interests of the beneficiary.

受托人必須以受益人的最大利益為重。

6. Fiduciary liability can be significant, especially if the breach is intentional.

信托責任賠償可能很大，特別是如果違反信托責任是故意的。

7. Fiduciaries must be held accountable for their actions.

受托人必須對其行為負責。

英文小作文：

Being a fiduciary is a challenging job, as it requires the highest level of integrity and transparency in managing trust assets. As a fiduciary, it is my responsibility to ensure that all actions I take are in the best interests of the beneficiaries of the trust. I will always prioritize transparency and accountability, and I will not compromise on ethics and morals in my work. At the same time, I recognize that fiduciary misconduct can have significant consequences, including legal liability and reputational damage. Therefore, I will always act with the utmost care and responsibility in managing the trust assets, and I will be transparent and accountable for my actions at all times. In conclusion, being a fiduciary is not an easy job, but it is a responsibility that I take very seriously. I will always strive to be the best fiduciary I can be, and I will always act in the best interests of the beneficiaries of the trust.