by rule 的音標是 [ba? ru?l]，中文意思是“按照規則”。

速記技巧：可以嘗試使用一些簡短的速記方法來幫助記憶，比如將單詞中的字母組合拆分，并用一些簡單的符號或縮寫來代替字母，以便更快速地記住單詞。

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英文詞源“by rule”意為“根據規則，按照規定”。這個詞源可以追溯到拉丁語“per legem”，意為“根據法律”。

以下是一些變化形式和相關單詞：

1. “accordingly” - 副詞形式，表示按照規則或規定。其詞源與“by rule”相同，表示根據規則或規定發生。

2. “rule” - 名詞和動詞形式，表示規則或規定。其詞源可以追溯到拉丁語“regula”，意為“規則，準則”。

3. “regulation” - 名詞形式，表示規則或規定的管理或控制。其詞源可以追溯到拉丁語“regulatio”，意為“規則，調整”。

4. “rulership” - 名詞形式，表示統治或管理規則或規定的人或機構。其詞源與“rule”和“regulate”相關。

5. “ruled” - 形容詞形式，表示被劃線或劃定的。其詞源與“rule”有關，表示被規則或規定所限定。

6. “ruled over” - 動詞形式，表示統治或管理，類似于“rule”。其詞源與“rule”和“regulate”相關。

7. “ruled in” - 動詞形式，表示在規則或規定中列入或考慮。其詞源與“rule”和“in”有關，表示被規則或規定所包含或考慮。

8. “rule out” - 動詞形式，表示排除或排除某事的可能性。其詞源與“rule”和“out”有關，表示不被規則或規定所允許或排除。

9. “rule of thumb” - 名詞形式，表示一種非正式的規則或準則，通常指用拇指而不是其他手指來估計或測量。其詞源與手藝或技能有關。

10. “unruly” - 形容詞形式，表示不遵守規則或規定的人或行為。其詞源與“rule”和“un-”有關，表示不被規則所控制或不遵守規則的人。

這些單詞都與規則和規定有關，反映了人類社會中規則和秩序的重要性。

常用短語：

1. by rule of thumb 憑經驗

例句：He knows by rule of thumb that a good leader should be able to inspire and motivate others.

2. according to rule 按規則

例句：The temperature in the room should be controlled according to rule.

3. in accordance with rule 按照規則

例句：We must follow the rules of the game in accordance with rule.

4. in line with rule 與規則相符

例句：Our behavior should be in line with rule to maintain social order.

5. in accordance with regulations 按照規定

例句：We must comply with regulations to ensure safety.

6. in line with regulations 與規定相符

例句：The company"s policies must be in line with regulations to maintain credibility.

7. following the rules 遵守規則

例句：He always follows the rules to avoid making mistakes.

英文小作文：

Rules are essential for maintaining order and safety in society. They help us to understand what is expected of us and how we should behave. Following rules can ensure that we are safe and respected, and can also help us to avoid making mistakes and being punished. However, it is important to remember that rules are not always fair or just, and sometimes they may need to be challenged or changed if they are not working effectively. Therefore, it is essential to have a balance between following rules and being responsible for oneself and others.