cautionary

cautionary的音标是[ˈkɔːʃənri]，基本翻译是告诫的，谨慎的。速记技巧可以是将其拆分为辅音字母组合进行记忆，如/kɔː/可以联想到control（控制），/ʃən/可以联想到serious（严肃的），/ri/则是单词的结尾部分。这样可以帮助记忆和发音。

Cautionary这个词源自拉丁语cautionem，意为“警告”。其变化形式包括：

1. Caution：原形，意为“谨慎，小心”，在句子中常作形容词或动词。

2. Cautiously：副词形式，意为“谨慎地”，强调动作的缓慢和小心。

3. Cautious：形容词形式，意为“小心的，谨慎的”，强调对风险的警惕和避免。

相关单词包括：

1. Dangerous：危险的，与cautionary相反，表示可能产生负面后果的情况。

2. Precaution：预防措施，表示为避免潜在危险而采取的行动。

3. Warn：警告，与cautionary同源，表示提醒某人注意潜在的危险或风险。

Cautionary这个词在英语中非常常见，常用于警示人们注意潜在的危险或风险，以避免不必要的损失或伤害。这个词的使用也体现了英语中词义丰富和灵活的特点。

常用短语：

1. be cautious of

2. take caution

3. be on the alert

4. exercise caution

5. be careful

6. proceed with caution

7. be cautious about

例句：

1. Be cautious when crossing the street.

过马路时要小心。

2. Take caution when using the computer, as it may contain viruses.

使用电脑时要小心，因为它可能含有病毒。

3. Be on the alert for traffic hazards.

注意交通危险。

4. Exercise caution when investing in stocks.

投资股票时要小心。

5. Be careful not to scratch the new car.

小心不要刮伤新车。

6. Proceed with caution when dealing with strangers.

与陌生人打交道时要小心。

7. Be cautious about investing your savings in high-risk ventures.

对于将储蓄投资在高风险项目中要小心。

英文小作文：

Cautiousness is a crucial quality in life, whether it"s crossing the street, driving a car, investing money, or making decisions. It helps us avoid risks and protect ourselves from potential harm. However, being too cautious can sometimes hold us back, so it"s important to strike a balance between being careful and taking risks.

In my opinion, we should always be cautious when it comes to our safety and well-being, but we shouldn"t let fear hold us back from pursuing our dreams and goals. After all, life is about taking risks and learning from our mistakes, not being afraid of them. So, let"s be cautious, but not too cautious, and embrace the opportunities that life brings our way.