betrayal的音標是[b?"tre??(r)]，其基本意思是“背叛，出賣”，可以用速記技巧“背壞人”來快速記憶此單詞。

Betrayal的英文詞源可以追溯到拉丁語“betrāre”，意為“拋棄、背叛”。其變化形式包括過去式“betrayed”和現在分詞“betraying”。

相關單詞：1）betrayal - 背叛、出賣；2）betray - 背叛、暴露；3）unfaithfulness - 不忠、不信任；4）treachery - 背叛、背信棄義；5）renegade - 叛徒、叛變者；6）traitor - 叛徒、賣國賊；7）betrayal of trust - 背信棄義、辜負信任；8）betrayer - 背叛者、出賣者；9）betrayal of friendship - 背叛友誼；10）betrayal of love - 背叛愛情。

背叛是一種極其不道德的行為，通常會導致信任破裂和人際關系惡化。在英語中，這個詞的使用非常廣泛，可以用于描述各種形式的背叛行為。

常用短語：

1. betray one"s country

2. betray one"s trust

3. betray one"s word

4. betray a secret

5. be betrayed by

6. betray a confidence

7. betray a trust

例句：

1. He was betrayed by his friend into doing the wrong thing.

2. She betrayed her trust in him by not telling him the truth.

3. He betrayed his word to me and I never trusted him again.

4. He was betrayed by his own weakness and lost the game.

5. Don"t betray a confidence that I have made in you.

6. She was betrayed by her feelings and ended up alone.

7. He betrayed a secret that he shouldn"t have.

英文小作文：

標題：Betrayal - The Cost of Trust

Betrayal is a painful experience that can leave deep scars on the heart. It is the betrayal of trust, the breaking of a bond that was once strong and reliable. When someone we trust betrays us, it can feel like a personal attack, like our world has been shattered into pieces.

Betrayal affects us in many ways. It can cause us to doubt the trustworthiness of others, leading us to guard our hearts more carefully. It can make us feel alone, isolated from the people who could have been our support system. And it can leave us feeling angry, wanting to retaliate against the person who has hurt us.

However, the most important thing to remember about betrayal is that it can teach us valuable lessons about ourselves and others. It can help us to understand the fragility of trust and the importance of maintaining it. It can teach us to be more discerning in our relationships, choosing those who are trustworthy and loyal.

In the end, although betrayal is painful, it can also be a catalyst for growth and change. It can help us to become stronger, wiser, and more compassionate people. After all, it is only through pain that we learn to appreciate the beauty of true love and friendship.