concentration的音標是[?k?ns?n?tre??n]，基本翻譯是“集中，專注；濃度”。

速記技巧：可以記為“con(con) + centr(中心) + ation(名詞后綴)”。

Concentration這個詞來源于拉丁語con-和-centrum，意思是“集中”或“中心”。它的變化形式包括名詞concentration和動詞concentrate，前者意為“集中，專注”，后者意為“集中，聚集”。

相關單詞：

1. Focus（聚焦）：這個詞與concentration有著相似的含義，都表示集中注意力的意思。

2. Centre（中心）：這個詞與concentration的詞源有一定關系，表示一個物體或事件的核心或中心位置。

3. Central（中心的）：這個詞作為形容詞，表示在某物或某事件中處于核心或中心位置的。

4. Concentrate（濃縮）：這個詞可以指將液體或氣體中的物質濃縮到一起，也可以用來形容人的注意力高度集中的狀態。

5. Concentrated（濃縮的）：這個詞作為形容詞，表示濃縮的或高度集中的狀態。

6. Concentration camp（集中營）：這個詞表示一個專門用于囚禁和集中管理特定人群的地方。

7. Concentration of power（權力集中）：這個詞表示權力被聚集在少數人手中的情況。

8. Concentrated effort（集中努力）：這個詞表示為了達成某個目標而集中精力和資源進行努力的情況。

9. Concentrated knowledge（高度濃縮的知識）：這個詞表示知識被高度濃縮和提煉的狀態。

10. Concentrated emotion（情感集中）：這個詞表示情感被高度表達和傳遞的狀態。

常用短語：

1. concentration camp - 集中營

2. concentration of power - 權力的集中

3. concentration of wealth - 財富的集中

4. chemical concentration - 化學濃縮

5. economic concentration - 經濟集中

6. scientific concentration - 科學集中

7. mental concentration - 精神集中

例句：

1. After the war, the concentration of power in the hands of a few became apparent.

戰爭結束后，權力的集中于少數人手中變得明顯。

2. The factory has been operating under a high degree of economic concentration.

這家工廠一直在高程度的經濟集中下運營。

3. The chemical concentration in the soil is increasing due to industrial pollution.

由于工業污染，土壤中的化學濃縮正在增加。

4. The scientific community has always been known for its concentration on research and development.

科學界一直以其對研發的高度集中而聞名。

5. Mental concentration is essential for effective learning and memory.

精神集中對于有效學習和記憶是至關重要的。

英文小作文：

Concentration is a crucial skill for effective learning and memory. It helps us focus on a task and eliminate distractions, which in turn improves our performance and recall ability. Concentration is also essential in achieving our goals and objectives, whether it"s learning a new skill, completing a project, or working towards a long-term goal.

In today"s fast-paced world, it"s easy to get distracted by various stimuli, whether it"s our phone buzzing, emails popping up, or social media updates. However, we can train ourselves to focus better by setting goals, creating a structured routine, and practicing mindfulness. By consciously choosing to concentrate, we can improve our productivity and achieve our desired outcomes.

Whether you"re studying for an exam, working on a project, or simply trying to accomplish a task, remember to practice concentration and eliminate distractions. It will not only improve your performance but also help you reach your goals and objectives with greater ease and efficiency.