caution against
collocation告诫不要做；对…提出警告
The doctor cautioned against overusing antibiotics.
医生告诫人们不要过度使用抗生素。
警告；告诫
先理解核心含义，再看它在真实句子里的用法。
警告；告诫
to warn someone about possible danger or problems
The teacher cautions her students against plagiarism.
老师警告她的学生不要抄袭。
警告；提醒注意需要谨慎。
To warn; to alert, advise that caution is warranted.
出示黄牌。
To give a yellow card.
caution
Base
原形
cautions
3rd person
第三人称单数
cautioning
-ing
现在分词
cautioned
Past
过去式
cautioned
Past participle
过去分词
I caution you about the risks.
我警告你注意风险。
She cautioned him not to go there.
她告诫他不要去那里。
They are cautioning against reckless driving.
他们正在警告不要鲁莽驾驶。
The police officer cautioned the driver about speeding.
警察警告司机不要超速。
The lifeguard is cautioning swimmers to stay within the designated area.
救生员正在警告游泳者留在指定区域内。
Choose the next layer that will help you use caution with more confidence.
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Missing: Usage patterns
Complete this area with usage patterns.
Includes Common mistakes & Confusing words
See typical errors learners make and confusing words to avoid.
告诫不要做；对…提出警告
The doctor cautioned against overusing antibiotics.
医生告诫人们不要过度使用抗生素。
警告说；提醒说
She cautioned that the road conditions were dangerous.
她提醒说路况很危险。
提醒某人注意
The manager cautioned us about the deadline.
经理提醒我们注意截止日期。
告诫某人不要做
They cautioned him against making hasty decisions.
他们告诫他不要匆忙做决定。
提醒某人做某事
The instructor cautioned us to check our equipment.
教练提醒我们检查装备。
把谨慎抛到九霄云外；不顾一切，鲁莽行事
She decided to throw caution to the wind and quit her job to travel the world.
她决定不顾一切，辞掉工作去环游世界。
宁可过于谨慎也不冒险；稳扎稳打
When driving in fog, it's better to err on the side of caution.
雾天开车时，宁可过于谨慎也不冒险。
Use caution naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
把 caution 的 c 想成一张张开的嘴，正冲你喊“小心！”——这就是警告、告诫。
语域：formal 常见场景：official warnings、sports refereeing 作动词时，caution 通常用于正式或官方场合，表示“警告、告诫”；在体育报道中则特指裁判出示黄牌警告。日常口语中较少用，多用于书面语或正式语境。
常用于 caution sb about/against sth 结构
Dictionary facts from ECDICT, WIKTIONARY, WORDNET.