demonstrations的音標是[d?"mɑ?n??stre??nz]，基本翻譯是“示威游行；示威，展示”，速記技巧是：demonstrate（v. 展示，演示）+ a（一） + n（名詞）→示威游行。

英文詞源：

demonstrate，源于拉丁語demonstrare，意為“展示”、“表明”。

變化形式：

過去式：demonstrated。

過去分詞：demonstrated。

現在分詞：demonstrating。

復數形式：demonstrations。

相關單詞：

1. demonstration（示范）：指通過展示或講解來傳授知識或技能。

2. demonstrative（指示的）：表示指示或指向某物的形容詞或副詞。

3. demonstrator（演示者）：指在演講、教學或演示中使用演示工具的人。

4. demonstrative pronoun（指示代詞）：指用來指示或指向特定事物的代詞。

5. demonstrate knowledge（展示知識）：指通過演示或講解來傳授知識。

6. demonstrate ability（展示能力）：指通過實際操作或演示來展示自己的能力。

7. demonstrative translation（指示翻譯）：指翻譯時使用指示代詞來明確指代原文中的某個概念或意義。

8. demonstrative clause（指示從句）：指在句子中使用的指示代詞引導的從句，用來明確指代某個概念或事實。

9. demonstrative adjective（指示形容詞）：指用來修飾特定名詞或代詞的形容詞，通常用來說明該名詞或代詞所指對象的特征或屬性。

10. demonstrative adverb（指示副詞）：指用來修飾動詞、形容詞、副詞等的副詞，通常用來明確指代某個概念或事實。

常用短語：

1. demonstrate one"s skills

2. demonstrate one"s knowledge

3. demonstrate one"s ability

4. demonstrate one"s expertise

5. public demonstration

6. demonstrative action

7. demonstrative speech

例句：

1. He demonstrated his skills in playing the guitar at the concert.

2. She used her knowledge to successfully solve the problem.

3. His ability to work under pressure was demonstrated when he successfully completed the project on time.

4. His expertise in marketing was demonstrated by his successful product launch.

5. The protestors held public demonstrations against the government"s policies.

6. The demonstrators took part in a demonstrative action to express their dissatisfaction with the situation.

7. The teacher used demonstrative speech to explain the concept of physics to the students.

英文小作文：

Demonstrations are a powerful tool for expressing opinions and demands, whether it"s a political protest, a labor strike, or a demonstration of support for a cause. Whether it"s a single person standing up for their beliefs or a large crowd marching together, demonstrations can be a powerful way to make a statement and bring attention to an issue.

In today"s world, we see demonstrations happening all around us, from protests against social injustice to rallies in support of a particular cause. These demonstrations can be a catalyst for change, bringing people together to push for change that might not otherwise happen.

However, while demonstrations can be a powerful tool, they also come with risks and responsibilities. Participants need to be aware of their rights and responsibilities, and they need to be respectful of others and the environment during the demonstration. Additionally, demonstrations need to be organized and planned in a way that ensures safety and order, while still allowing people to express themselves freely.

In conclusion, demonstrations are an effective way to make a statement and bring attention to an issue, but they also come with responsibilities and risks. It"s important to be aware of these issues and to act responsibly when participating in demonstrations.