expulsion的音標是[?k?sp?lsj?n]，意思是開除、驅逐。基本翻譯為開除、驅逐，速記技巧為e開頭的詞通常表示事件，p表示處罰。

expulsion的英文詞源：

詞根：expel，驅逐

詞源：源自拉丁語ex-（出）和pulvere（粉末）組合，表示驅逐出粉末。

變化形式：復數expulsions，過去式expelled，現在分詞expelling。

相關單詞：

1. expatriate：驅逐出境，流亡國外的人。這個詞由詞根expel和詞綴-atri-（去）組成，表示驅逐出去。

2. expulsionism：驅逐異己主義，排斥異己的行動或政策。這個詞由詞根expel和后綴-ism組成，表示驅逐的行為或傾向。

3. expulsionary：驅逐的，驅逐性的。這個詞由詞根expel和后綴-ary組成，表示與驅逐相關的。

4. expulser：驅逐者，驅逐器材。這個詞由詞根expel和后綴-er組成，表示驅逐的工具或人。

5. expulsee：被驅逐的人，被驅逐出境的人。這個詞由詞根expel和后綴-ee組成，表示被驅逐出境的人。

以上這些單詞都與驅逐、排斥異己的行為有關，體現了人類社會中對于異己的排斥和排斥異己者的存在。

常用短語：

1. expel from office

2. expel from school

3. expulsion notice

4. expulsion from the club

5. expulsion from the team

6. expulsion from the party

7. expulsion from the community

例句：

1. The teacher expelled the student from the class for cheating.

2. The school has issued an expulsion notice to the student who was caught smoking.

3. The club has decided to expel the member who has been repeatedly disrespectful to the rules.

4. The coach has expelled the player who was found to have used performance-enhancing drugs.

5. The party leader has expelled the member who was found to have violated the party discipline.

6. The local government has decided to expel the troublemakers from the community.

7. The police have expelled the homeless person from the park for causing trouble.

英文小作文：

標題：Expulsion and its Impact on Society

In today"s society, expulsion is a common practice that is often used to discipline individuals or groups who violate certain rules or norms. Whether it is a student being expelled from school, a member being expelled from a club, or a person being evicted from their home, expulsion can have a significant impact on individuals and society as a whole.

Expulsion can be a painful experience for those being expelled, as it often意味著 they have violated someone else"s expectations or standards and may result in feelings of isolation, rejection, and loss of identity. It can also have a negative impact on society by removing individuals with certain characteristics or behaviors from the community, thereby limiting diversity and inclusivity.

However, there are also positive aspects to expulsion. It can serve as a deterrent for others who might be considering violating rules or norms, and it can also encourage individuals to reflect on their behavior and make changes that are beneficial for themselves and society as a whole. Ultimately, expulsion should be used judiciously and only as a last resort, and it should always be accompanied by support and resources that help individuals reintegrate into society.