by value的音標是["ba?"v?lju?]。基本翻譯是“按價值”。速記技巧可以是：b=不，v=價值，a=啊，l=了，ju=音標。

by value的英文詞源可以追溯到拉丁語“ad valorem”，意為“按照價值”。這個詞在英語中常用于描述某種物品或服務的價格或成本，通常表示按照其價值來計算。

變化形式：通常以-value結尾，沒有明顯的變化形式。

相關單詞：

revenue：收入，稅收，來源于拉丁語“revinere”，意為“回來，收回”，與“valorem”有關，表示來自價值的收入或稅收。

evaluation：評估，評定，來源于拉丁語“evaluare”，意為“評估，估價”，常用于對物品或服務的價值進行評估。

cost：成本，費用，來源于拉丁語“costus”，意為“費用，代價”，與“valorem”有關，表示為取得某種物品或服務所付出的價值。

value added tax：增值稅，來源于by value，表示按照價值征收的稅款。

market value：市場價值，來源于拉丁語“ad valorem”，表示在市場上根據價值確定的物品或服務的價格。

以上這些單詞都與價值、價格和評估有關，體現了英語詞匯中拉丁語源的廣泛應用和深遠影響。

常用短語：

1. by the book

2. go by

3. in by

4. out by

5. on the up-and-up

6. in by the skin of one"s teeth

7. out by the ears

例句：

1. He drives by value and never speeds.

2. We must go by the facts in this case.

3. He arrived at the party by taxi.

4. She left the party out by her car.

5. We must do things on the up-and-up.

6. He managed to stay in by the skin of his teeth.

7. His lies were exposed and he was out by the ears.

英文小作文：

By value, we can achieve success and happiness in life. We should always follow the rules and principles to achieve our goals, and never compromise our values for anything or anyone else. By doing so, we can live a fulfilling life and make a positive impact on others around us.

On the other hand, we should also be willing to take risks and try new things to expand our horizons and learn new skills. By doing so, we can discover new opportunities and make progress in our career and personal life. In conclusion, by value, we can achieve success and happiness in life, but we should also be willing to take risks and try new things to expand our horizons and learn new skills.