betrayer的音標是[b?"tre?z?]，基本翻譯是背叛者。速記技巧可以是諧音記憶：比墜機（betrayer）——背離機（背離者）。

Betrayer這個詞的詞源可以追溯到拉丁語“betraverere”，意為“出賣”或“背叛”。它的詞形變化形式包括復數形式“betrayers”，過去式和過去分詞形式“betrayed”以及現在分詞形式“betraying”。

相關單詞：

1. “betrayal” - 背叛，出賣 - 這個詞源于betrayer本身，表示背叛或出賣的行為。

2. “traitor” - 叛徒，賣國賊 - 這個詞源于拉丁語中的“traidere”，意為“交換”，與背叛的行為有關。

3. “betray” - 背叛，出賣 - 這個詞是最直接的動詞形式，表示背叛或出賣的行為。

4. “betraying” - 背叛的行為 - 這個詞是betrayer的現在分詞形式，用來描述正在進行的背叛行為。

5. “untrustworthy” - 不值得信任的 - 這個詞與betrayer有關，表示不可信任的人或事物。

6. “disloyalty” - 不忠誠，不忠 - 這個詞與背叛的行為有關，表示不忠誠或背信棄義的行為。

7. “treason” - 叛國罪，背叛 - 這個詞源于拉丁語中的“trepidere”，意為“顫抖”，與背叛國家或君主的行為有關。

8. “confess” - 坦白，承認 - 這個詞與背叛的行為有關，表示坦白或承認自己的罪行。

9. “repentance” - 悔過，懺悔 - 這個詞與背叛的行為有關，表示悔過或對自己的罪行感到懊悔。

10. “renegade” - 叛徒，變節者 - 這個詞源于法語中的“renoncer”，意為“放棄”，與背叛的行為有關。

常用短語：

1. betray sb

2. betray one"s trust

3. betray one"s colors

4. betray one"s intentions

5. betray a secret

6. betray a weakness

7. betray a confidence

例句：

1. He betrayed his trust by stealing money from the company.

2. She betrayed her colors by admitting her guilt.

3. He betrayed a confidence in confiding his secret to me.

英文小作文：

標題：Betrayal and Trust

Betrayal is a painful experience that can leave deep scars in the hearts of those who experience it. Trust is something that we build with others, and when it is betrayed, it can be difficult to recover from the pain and loss.

Betrayal can happen in many forms, whether it is someone stealing from us, lying to us, or exposing our secrets. When this happens, it can be hard to trust anyone again, and it can leave us feeling alone and isolated. However, we cannot let betrayal define who we are or how we feel about ourselves. We must learn to move forward and rebuild our trust in others and in life itself.

In the end, betrayal teaches us to be more cautious and to only trust those who deserve our trust. It also teaches us to be kinder and more understanding to those who have been betrayed themselves, because we know what it feels like to be in their shoes. Betrayal is a painful but valuable lesson that can help us grow as individuals and become stronger people.