cautioning的音標是[k??z?n??]，基本翻譯是“警告”。

速記技巧：可以嘗試使用音節劃分法，將單詞劃分為“cau-tion-ing”來幫助記憶。

Cautioning這個詞的詞源可以追溯到拉丁語詞caution，意為“警告，提醒”。它的變化形式包括其過去式cautioned和過去分詞cautioned。

相關單詞：

1. Cautious：這個詞是由caution演變而來的，表示“小心的，謹慎的”。這個詞在英語中非常常見，用來形容一個人在做決定或處理問題時非常小心，不會輕易冒險。

2. Warning：這個詞直接來源于拉丁語詞warning，意為“警告，警示”。它通常用來表示對某種危險或潛在威脅的提醒或告知。

3. Cautiously：這個詞是由caution和ly構成的形容詞形式，表示“小心地，謹慎地”。這個詞用來形容一個人在做事情時非常小心，不會魯莽行事。

4. Cauterize：這個詞是由caution和erize構成的動詞形式，意為“燒灼，止血”。這個詞通常用來形容通過燒灼或加熱等方式來達到止血或防止感染的目的。

5. Cauterization：這個詞是由caution和ization構成的名詞形式，表示“燒灼止血法”。

以上這些單詞都與cautioning有著密切的聯系，并且都反映了人們在處理問題時的小心和謹慎的態度。這些單詞的出現和使用也進一步豐富了英語詞匯的多樣性。

常用短語：

1. caution against

2. be on one"s guard

3. take precautions

4. exercise caution

5. be careful

6. be cautious

7. be wary of

例句：

1. We must caution against carelessness when doing our work.

2. Be on your guard against thieves when you go out.

3. We must take precautions against fire in our classroom.

4. Exercise caution when crossing the street.

5. When driving, be careful not to speed.

6. Be cautious when dealing with strangers.

7. We always keep wary of strangers who approach us.

英文小作文：

Safety First

When we are doing anything, we should always be cautious and alert, especially when it comes to safety. Accidents can happen at any time, and it is our responsibility to protect ourselves and others from harm. We should caution against carelessness, be on our guard against danger, and take precautions to ensure our safety. By being careful and cautious, we can avoid many potential problems and accidents, and live a safer and more secure life.