alerts

alerts 的音标是["ə:lt] ，基本翻译是警报。速记技巧可以是：可以把它分解为几个部分，"a"和"l"和"t"都是很容易记住的字母，"er"可以想象成一只警报器，而"s"可以想象成链条，把这几个部分联想起来就可以快速记住这个单词了。

alerts这个词的词源可以追溯到古英语单词“ælt”，意思是警觉的、警报的。alerts这个词在英语中是一个合成词，由“alert”这个词演变而来，而“alert”这个词则来自于法语单词“alerte”，意为警报。

alerts的变化形式有复数形式“alerts”，过去式“alerted”和过去分词“alerted”。

相关单词有：alarm（警报）、warning（警告）、vigil（警惕）、sentry（哨兵，警戒）、alertness（警觉）、vigilant（警惕的）、watchfulness（警觉性）、precaution（预防措施）、warning-signal（警报信号）和sentinel（岗哨）。这些单词都与alerts有相似的含义，都与警觉、警报和警告有关。这些单词都强调了保持警惕和预防的重要性，以应对各种潜在的危险和威胁。

常用短语：

1. alert the authorities

向当局报告

例句：If you see any suspicious activity, please alert the authorities immediately.

2. be on high alert

保持高度警惕

例句：We are always on high alert for potential threats.

3. be alert to

对…保持警觉

例句：Be alert to your surroundings when walking alone at night.

4. be alert for

寻找…

例句：I am always alert for opportunities to improve my skills.

5. be on the alert

保持警惕

例句：I am always on the alert for opportunities to learn new things.

6. be alert to potential risks

对潜在风险保持警觉

例句：We must be alert to potential risks in our business operations.

7. be on high alert for danger

高度警惕危险

例句：We must be on high alert for danger when we go out at night.

英文小作文：

标题： Alertness in Life

Life is full of unexpected situations and dangers that can arise at any time. To ensure a safe and happy life, it is essential to maintain a high level of alertness at all times. Whether it"s being aware of potential risks in your environment, staying vigilant when walking alone at night, or being on the lookout for opportunities to improve your skills, being alert can help you avoid trouble and seize opportunities. It also helps to maintain a positive mindset and stay calm under pressure, which are essential for effective decision-making and handling unexpected situations. Therefore, it is recommended to always keep a close eye on what"s going on around you, stay vigilant, and seize every opportunity that comes your way.