cautioned

cautioned的音标为[ˈkɔːʃən(d)]，基本翻译为“警告”，速记技巧为：以“ou”结尾的单词容易发成/ʊ/，这里发/əʊ/。

Caution的英文词源可以追溯到拉丁语词cautionem，意为“警告”。它的变化形式包括：caution（警告）、cautious（谨慎的）、cautiously（谨慎地）等。

相关单词：

1. Cautious（谨慎的）：这个词由caution和-ous构成，表示小心谨慎的意思。例如，在商业谈判中，我们需要保持谨慎，以免做出错误的决策。

2. Cautiously（谨慎地）：这个词由caution和-ly构成，表示小心谨慎地行动。例如，在处理危险物品时，我们需要谨慎行事，以确保安全。

3. Cauterize（烧灼）：这个词由caution和-erize构成，表示用烧灼的方法来止血或消毒。例如，在外科手术中，医生可能会使用烧灼的方法来处理伤口。

以上这些单词都与caution有着密切的联系，它们都体现了小心谨慎、注意安全的原则。在英语中，caution的使用频率非常高，它提醒我们要时刻保持警惕，以免发生意外或危险的情况。

总之，caution作为英语中的一个常用词，它提醒我们要时刻保持警惕，避免犯错或造成不必要的损失。同时，它也体现了人类对安全和风险的重视和关注。

常用短语：

1. caution against

2. be on one"s guard

3. exercise caution

4. take precautions

5. be careful

6. proceed with caution

7. exercise due care

例句：

1. We must caution against risks in investing.

2. Be on your guard against thieves.

3. When driving, we must exercise caution and take precautions against traffic accidents.

4. She always proceeds with caution when crossing the street.

5. When dealing with strangers, we should be careful and not disclose personal information.

6. We should exercise due care when making decisions to avoid making mistakes.

英文小作文：

Cautiousness is a crucial quality in life. Whether it"s driving on the road, making financial decisions, or taking on new responsibilities, being cautious can help us avoid potential risks and make better decisions.

When it comes to investing, caution is even more important. Investing involves risk, and we need to be careful not to make decisions based on hypes or blindly chase returns. Instead, we should carefully research the investment opportunities and weigh the risks and rewards before making a decision.

On the road, cautious drivers can avoid accidents and protect themselves and others on the road. Similarly, in our personal and professional lives, we need to be careful not to rush into things or make hasty decisions that could have negative consequences.

Being cautious doesn"t mean being afraid to take risks, but it does mean being aware of the risks and taking steps to minimize them. By being cautious, we can avoid unnecessary risks and make better choices that lead to success and happiness in life.