betroth 的音標是[b?"θ??]，意思是“許婚；訂婚”。基本翻譯為“使許婚；使訂婚”，速記技巧為“be+troth=許婚”。

Betrothal: 來自拉丁語 betrother，意為“承諾”，后來演變?yōu)橛⒄Z中的詞 betroth。這個詞本身是一個動詞，表示“承諾結婚”，其名詞形式 betrothal 則表示“婚約”。

變化形式：在英語中，betrothal 是一個名詞，其復數形式是 betrothals。

相關單詞：

1. betroth /betro?/：承諾結婚。

2. betrothale /b?tro??le?/：婚約的承諾。

3. betrothed /b?tr??d/：已婚的，已許配的。

4. betrothed-ness /b?tr??d?n?s/：已婚的狀態(tài)。

5. betrothing /b?tr????/：承諾結婚的行為。

6. betrothability /?b?tr????b?l?ti/：可承諾結婚的能力。

7. betrothable /b?tr???bl/：可承諾結婚的。

8. betrothally /b?tr???e???nli/：承諾結婚的行為。

9. betrothed-nesses /b?tr??d?n?s?z/：已婚的狀態(tài)，已許配的狀態(tài)。

10. betrothable one /b?tr???bl ??n/：可承諾結婚的人。

以上單詞都與婚姻和承諾有關，描述了婚姻關系中的承諾和狀態(tài)。這些單詞也反映了英語詞匯的多樣性和演變過程，展示了詞源和詞義的變化。

常用短語：

1. betroth sb to sth

2. betroth sb to marriage

3. betroth sb to a career

4. betroth oneself to a cause

5. betrothed couple

6. betrothed to each other

7. betrothed for life

雙語例句：

1. They betrothed themselves to each other at the wedding ceremony.

2. She was betrothed to a man who loved her deeply.

3. They were betrothed for life, but he died before they could marry.

4. She was betrothed to a career in the military, but changed her mind at the last minute.

5. The couple were betrothed at a young age, but they never got to marry because of family issues.

6. The couple had been betrothed for years, but they never got to see each other because of distance.

7. The marriage was betrothed to a happy future, but it fell apart because of family problems.

英文小作文：

Betrothals are a beautiful tradition that symbolize the beginning of a new relationship. When two people are betrothed, they are promised to be together forever, even if they are not yet married. However, betrothals can also be a way to prepare someone for a future marriage, or to commit to a cause that they believe in. In any case, betrothals are a beautiful way to express love and commitment to another person or cause. I hope that I will have the opportunity to experience a beautiful betrothal one day, and I hope that it will bring me joy and happiness forever.