warns

中英词典 - "warns"

形容词（Adjective）：

1. warned [过去分词]

例句：He was warned about the potential dangers of the job.

他被警告了这份工作的潜在危险。

2. warning [现在分词]

例句：The government issued a warning about the approaching hurricane.

政府发布了一份有关即将来袭的飓风的警告。

3. warning [形容词]

例句：He gave her a warning look.

他给了她一个警告的眼神。

名词（Noun）：

1. warning [不可数名词]

例句：The teacher gave them a warning about their behavior.

老师对他们的行为进行了警告。

2. warning [可数名词]

例句：The police officer shouted a warning to the crowd.

警察向人群大声喊了一声警告。

词语辨析（Differentiation）：

"warns"与"cautions"的区别在于"warns"强调提醒或告诫某人，使其意识到可能的危险或错误；而"cautions"则表示劝告或警示某人小心或谨慎。

词汇扩充（Vocabulary Expansion）：

1. warn off [短语]

解释：警告某人不要接近或干涉。

例句：He warned off the trespassers with a loud voice.

他大声警告了那些闯入者。

2. warner [名词]

解释：发出警告的人。

例句：The weather warners predicted heavy rain for the weekend.

气象预报员预测周末将有大雨。

近义词（Synonyms）：

alert, advise, caution, notify, forewarn, apprise

反义词（Antonyms）：

encourage, assure, advocate, support, approve

柯林斯词典（Collins Dictionary）定义：

verb

1. If someone warns you about something, they make you aware of it or tell you about it, because they think that it might be dangerous, harmful, or unpleasant.

2. If a person, event, or sign warns that something is going to happen, they indicate that it is likely to happen, so that you can make the necessary preparations or take action.

牛津词典（Oxford Dictionary）定义：

verb

1. Inform someone in advance of an impending or possible danger, problem, or other unpleasant situation.

2. Advise or make (someone) aware of a possible danger, problem, or other unpleasant situation.

用法（Usage）：

1. "warns"作为动词

例句：The doctor warned her about the potential side effects of the medication.

医生警告她药物的潜在副作用。

例句：The sign warns drivers to slow down near the school.

标志警告司机在学校附近减速。

2. "warns"作为第三人称单数形式

例句：He always warns me not to be late.

他总是警告我不要迟到。

相关例句：

1. He warned her that the bridge was unsafe. (他警告她桥不安全。)
2. The teacher warned the students to be quiet during the exam. (老师警告学生考试期间要安静。)
3. We received a warning about the approaching storm. (我们收到了一份有关即将来临的暴风雨的警告。)
4. She gave him a warning look. (她给了他一个警告的眼神。)
5. The police officer shouted a warning to the crowd. (警察向人群大声喊了一声警告。)
6. The government issued a warning about the potential dangers of the new virus. (政府发布了一份有关新病毒潜在危险的警告。)
7. He warned off the trespassers with a loud voice. (他大声警告了那些闯入者。)
8. The weather warners predicted heavy rain for the weekend. (气象预报员预测周末将有大雨。)
9. She warned him not to trust strangers. (她警告他不要相信陌生人。)
10. They warned us of the potential risks involved. (他们警告我们涉及潜在风险。)
11. The captain warned the crew about the approaching storm. (船长警告船员即将来临的风暴。)
12. He warned her about the possible consequences of her actions. (他警告她行为可能带来的后果。)
13. The sign warns drivers of the sharp curve ahead. (标志警告司机前方有一个急转弯。)
14. She warned him to be careful when crossing the street. (她警告他过马路时要小心。)
15. The coach warned the team not to underestimate their opponents. (教练警告球队不要低估对手。)
16. He warned them not to disclose any confidential information. (他警告他们不要泄露任何机密信息。)
17. The doctor warned her about the potential side effects of the medication. (医生警告她药物的潜在副作用。)
18. The security guard warned the trespassers to leave the premises. (保安警告闯入者离开该场地。)
19. She warned him not to eat the spoiled food. (她警告他不要吃变质的食物。)
20. He warned his friends about the scam. (他警告他的朋友们当心骗局。)
21. The teacher warned the students to be prepared for the upcoming exams. (老师警告学生们为即将到来的考试做好准备。)