warn off的意思是“警告；劝阻；使远离”，其读音为：英 [wɔːn ɔːf]、美 [wɔːrn ɔːf]。

短语搭配：warn off sb from doing sth 警告某人不要做某事。

用法：warn off在表示“警告”时，通常接双宾语。warn的基本意思是“警告”“告诫”，提醒某种可能性或潜在的危险性，往往含有不让人产生麻痹大意的心理，而要做好充分准备的意思。

双语翻译示例：

He warned off any attempt to tamper with the evidence.

他警告说，任何人不要企图篡改证据。

The police warned off trespassers.

警察告诫擅自闯入者离开。

warn off的意思是“警告，告诫；驱散”。

用法：warn off通常用于被动语态，表示被警告的对象是物或人。

双语翻译：

1. 警告某人不要做某事可以用warn off sb. from doing sth.

例如：The police warned off protesters from approaching the scene of a recent crime. 警方告诫抗议者不要靠近最近一起犯罪现场。

2. 也可以直接使用warn off sb.来表示警告某人不要做某事。

例如：The police warned off a group of youths who were causing trouble in the city center. 警方警告了一群在市中心惹事的年轻人不要继续闹事。

常见用法：在warn off中，off是一个介词，表示远离、离开某个地方或状态。因此，warn off可以表示警告某人不要靠近某个地方或离开某个状态。

中文翻译：中文翻译为“告诫某人不要靠近或离开某个地方或状态”。

例子：The local government warned off tourists from entering the area after a series of recent earthquakes. 一系列地震发生后，当地政府告诫游客不要进入该地区。

总结：warn off是一个常用的英语短语，表示警告某人不要靠近或离开某个地方或状态，通常用于被动语态。其常见用法包括告诫某人不要靠近犯罪现场或避免惹事生非。

warn off的意思是“警告，告诫；驱散；使远离”，其用法可以参照以下内容：

释义：warn off的基本意思是“警告，告诫”，指用语言或行动使某人不做某事或劝告他人不要做某事。

用法：warn off通常不用于被动结构。

双语翻译：

1. 不要接近危险区域，否则你会受到警告。

Don't approach dangerous areas, otherwise you will be warned off.

2. 警察用警犬驱散了人群。

The police warned off the crowd using police dogs.

常见短语：

1. warn sb of sth 警告某人某事

eg: The teacher warned us of the danger of playing on the road.老师警告我们不要在马路上玩耍。

2. warn sb against doing sth 告诫某人不要做某事

eg: Don't be fooled by his polite words, he warns you against criticizing him.别被他礼貌的外表所迷惑，他告诫你不要批评他。

3. be on the warpath 开始发怒或生气

eg: She was on the warpath when she stormed into my office and demanded answers to her questions.当她冲进我的办公室，要求我回答她的问题时，她正怒气冲冲。

4. be on one's guard against sb/sth 提防某人/某物

eg: You should always be on your guard against thieves when you're out and about at night.晚上出门时，你总是要提防小偷。

5. warn sb to do sth 警告某人做某事

eg: The police warned us to keep off the grass when we were told to move along the pavement.警察警告我们不要践踏草地，要沿着人行道走。

6. give sb a warning 给予某人警告

eg: The driver gave a warning to the cyclist who was riding too close to his car.司机对那个离他的车靠得太近的骑车人给予了警告。

7. be warned off 禁止某人使用（某物）

eg: The football club has been warned off by the police for a series of illegal activities.由于一系列非法活动，足球俱乐部被警方禁止使用。

8. warn sb to do sth with sth 警告某人带着某物做某事

eg: The police warned us to keep away from the river because it was dangerous to swim there with so many crocodiles around.警察警告我们远离河流，因为有很多鳄鱼在周围，所以带着游泳圈去游泳很危险。

9. be on one's wariness 保持警惕；小心提防

eg: She was on her guard against any possible danger.她小心提防着任何可能出现的危险。

10. warn sb not to do sth 警告某人不要做某事

eg: The doctor warned her not to smoke or drink alcohol after surgery.医生警告她在手术后不要吸烟或喝酒。