approx的音標為：[??pr?ks?s]；基本翻譯為“大約；近似；接近于”。

速記技巧：可以記作“ap(a前綴) + pro(表示“向前”) + cess(表示“走”) = 向前走近似于”。

英文詞源：approximate（近似）

變化形式：

1. 名詞：approximation（近似）

2. 形容詞：approximate（近似的）

相關單詞：

1. approximate value（近似值） - 描述一個數(shù)值接近真實值，但不完全準確。

2. approximate amount（大約數(shù)量） - 描述一個數(shù)量接近真實值，但不完全準確。

3. approximate time（大約時間） - 描述一個時間接近實際時間，但不完全準確。

4. approximate age（大約年齡） - 描述一個人的年齡接近實際年齡，但不完全準確。

5. approximate number of（大約數(shù)量） - 描述一個數(shù)量接近真實數(shù)量，但不完全準確。

6. approximate length（大約長度） - 描述一個長度接近實際長度，但不完全準確。

7. approximate distance（大約距離） - 描述一個距離接近實際距離，但不完全準確。

8. approximation（近似值） - 描述一個數(shù)值或數(shù)量接近真實值，但并不完全準確。

9. approximately（大約） - 表示接近或大致的意思。

10. approximate speech（近似語言） - 描述一種語言或表達方式接近原始語言，但不完全準確。

英文詞源：approximate的詞源可以追溯到拉丁語“approximate”或“ad”加上“proximus”（最近的），表示“近似的”。這個詞在英語中得到了廣泛的使用和接受，因為它能夠準確地描述事物的近似值或接近程度。

常用短語：

1. approximately

2. nearly

3. roughly

4. almost

5. roughly speaking

6. near enough

7. almost exactly

例句：

1. The estimate is approximately correct.

2. We arrived nearly on time.

3. The painting is roughly sketched out.

4. Almost all of us are present.

5. Roughly speaking, the cost is proportional to the size of the project.

6. The temperature is near enough to boiling point to make coffee.

7. The two figures are almost exactly the same.

英文小作文：

Title: Approximate vs. Exact

In our daily lives, we often need to make decisions based on approximate or exact information. Although they may seem similar, approximate and exact meanings can have significant impacts on our actions and outcomes.

Approximate information is generally less precise than exact information, and may include estimates, averages, and other generalizations. We use approximate information to make decisions in many situations, such as estimating how much money we have left after a purchase, or how many people will attend a party. Although approximate information may be useful in some contexts, it can also lead us to make incorrect assumptions or overlook important details.

Exact information, on the other hand, is precise and accurate to the exact degree specified. We use exact information in situations where precision is crucial, such as in scientific experiments or legal proceedings. Using exact information allows us to make accurate decisions and avoid errors that could have negative consequences.

Ultimately, the choice between approximate and exact information depends on the specific context and requirements of the situation. Understanding the differences between the two can help us make better decisions and achieve better outcomes in our daily lives.