approximation的音標是[??pr?ks??me??n]，基本翻譯是近似，逼近，接近。記憶技巧：approx（近似） + im（表加強）+ ation（狀態） → 近似。

英文單詞“approximation”的詞源可以追溯到拉丁語詞“approximate”，意為“接近”或“近似”。該詞源于動詞“approach”和“imitate”，表示“模仿”或“接近”。

approximation的變化形式主要有復數形式“approximations”，過去式“approximated”，現在分詞“approximating”以及過去分詞“approximated”。

相關單詞有：

1. “approximate” - 核心單詞，表示近似或接近。

2. “imprecision” - 表示不精確或誤差。

3. “precision” - 表示精確度或準確度。

4. “precisionist” - 指精確主義者。

5. “approximate value” - 表示近似值。

6. “approximate estimate” - 表示近似估計。

7. “approximate figure” - 表示近似數字或數據。

8. “approximate ratio” - 表示近似比率或比例。

9. “approximate science” - 表示近似科學或統計科學。

10. “approximate method” - 表示近似方法或估算方法。

這些單詞在英語中廣泛使用，描述了不同程度和類型的近似或精確度。

常用短語：

1. approximate value 近似值

2. approximate number 近似數

3. approximate amount 大概數量

4. approximation 近似

5. approximate estimate 大概估計

6. approximate time 大概時間

7. approximate location 大概位置

例句：

1. The price is approximate, but it"s still a good deal.

價格雖近似實際價格，但仍然劃算。

2. We need to make an approximation of the distance between here and the destination.

我們需要對這里和目的地之間的距離做一個大概估計。

3. The estimate of the damage is approximate, but it"s enough to make us think twice before we commit a mistake like they did.

損害的估計雖是大概的，但足以讓我們在犯下同樣的錯誤之前三思而行。

英文小作文：

Title: Approximation and Precision

In our daily lives, we encounter many situations where approximation and precision are both important. Approximation helps us to understand the general trend or shape of something, while precision allows us to see the exact details or measurements.

Approximation is often used in estimating values, such as the approximate cost of a purchase or the approximate distance between two locations. These estimates help us make decisions quickly and efficiently, without having to go through the time-consuming process of precise measurement or calculation.

On the other hand, precision is essential in fields such as science and technology, where exact measurements and calculations are crucial for accurate predictions and actions. Precision enables us to make informed decisions with greater confidence, knowing that we are basing our actions on accurate data and information.

However, we must always be aware of the limitations of approximation and the importance of precision. Approximation can never be exact, and precision is not always possible or practical. Therefore, we must strike a balance between the two, using approximation to gain a general understanding and precision to make informed decisions with greater confidence.