detainment的音標是[det??me?n] ，基本翻譯是拘留，拘禁。速記技巧是可以在單詞中劃分音節，然后逐個記憶。

detainment這個詞的詞源可以追溯到拉丁語detinere，意為“保持，持有”，加上表示“狀態”的-ment后綴，構成了這個詞。

detainment的變化形式主要有名詞和動詞兩種形式。名詞形式detainment主要用來描述拘留的狀態或行為，而動詞形式detain則表示“拘留，扣留”的意思。

相關單詞有：

1. detention：拘留，延遲；

2. detachment：分離，不偏不倚；

3. detainable：可扣留的；

4. detainer：扣留物；

5. detent：制動器；

6. detour：繞道；

7. detriental：無益的；

8. detrometer：反測器；

9. detumescence：衰減；

10. detentionist：拘留者。

這些單詞在語義上與detainment有一定的關聯，它們都涉及到“扣留，拘留”的含義。這些單詞的出現和使用也進一步豐富了英語詞匯，為人們提供了更多的表達方式。

常用短語：

1. be detained for investigation

2. be detained in custody

3. be taken into custody

4. be held in detention

5. be detained indefinitely

6. be detained for a period of time

7. be held incommunicado

例句：

1. He was detained for investigation after the accident.

2. She was taken into custody for drunk driving.

3. The suspect was held in detention until trial.

4. They were detained indefinitely without charge.

5. After being detained for a few days, he was released with no explanation.

6. The government is holding thousands of people incommunicado in secret detention centers.

7. The police are investigating the case and will release more information when they have it.

英文小作文：

標題：Detention and its Impact on Human Rights

Detention is a common practice in many countries, but it can have a negative impact on human rights. When someone is detained, they are usually deprived of their freedom and may face difficulties in communicating with others and accessing basic necessities such as food and water. This can have a profound impact on a person"s mental health and well-being, leading to anxiety, depression, and other psychological issues.

Moreover, detention can lead to unfair trials and arbitrary arrests, which can result in innocent people being wrongly imprisoned. This can have a negative impact on society as a whole, as it can lead to social unrest and instability. Therefore, it is important to ensure that detention is used only as a last resort and that individuals are treated with respect and dignity at all times.