head off是什么意思,head off的意思翻译、用法、同义词、例句
常用词典
阻止;转移方向
例句
Don't strike my head off!
别砍掉我的头!
He carried on telling a joke, laughing his head off.
他不停地说笑话,大笑着。
I'm not even sure I'll take the head off.
我甚至拿不准要不要去头。
I wanted to bark at him and bite his head off.
我当时真想向他狂吠然后把他的头咬下来。
This may not be enough to head off rising frustration.
但是这不能阻止上升的挫败感。
同义词
|dispute/prohibit/discourage;阻止;转移方向
专业解析
"head off" 是一个常用的英语短语动词,主要有以下两层核心含义:
-
字面含义:拦截或改变方向
- 解释: 指移动到某人或某物的前方或路径上,以阻止其继续前进或迫使其改变方向。这通常涉及物理上的移动和阻挡。
- 例句:
- The police headed off the protesters before they reached the government building. (警察在抗议者到达政府大楼前拦截了他们。)
- The ranchers tried to head off the stampeding cattle. (牧场主们试图拦截惊跑的牛群。)
- We need to head off that delivery truck; it's going the wrong way. (我们需要去拦住那辆送货卡车;它走错方向了。)
-
比喻含义:预防或阻止(不好的事情发生)
- 解释: 这是更常见和重要的用法。指在问题、危机、争论或不良情况发生或恶化之前,采取行动加以预防、阻止或化解。强调的是先发制人的干预。
- 例句:
- The manager called a meeting to head off any potential conflicts within the team. (经理召开会议以预防团队内部任何潜在的冲突。)
- Quick action by the central bank headed off a financial crisis. (中央银行的迅速行动阻止了一场金融危机。)
- She apologized immediately to head off an argument. (她立刻道歉以避免一场争论。)
- Vaccination programs aim to head off disease outbreaks. (疫苗接种计划旨在预防疾病爆发。)
关键点
- 词性: 短语动词 (Phrasal Verb)。
- 及物性: 是及物动词,后面需要接宾语(被拦截或阻止的对象)。
- 核心概念: 无论是字面还是比喻意义,都涉及“抢先行动以阻止某事发生或继续”。
- 比喻用法更常见: 在日常交流和书面语中,其“预防、阻止(坏事)”的比喻意义使用频率远高于字面拦截的意义。
权威参考来源(基于通用英语词典释义):
- 牛津高阶英汉双解词典 (Oxford Advanced Learner's Dictionary): 将 "head off" 解释为 "to get in front of sb and stop them from moving" (拦截某人使其停止移动) 和 "to prevent sth unpleasant from happening" (防止不愉快的事情发生)。
- 朗文当代高级英语辞典 (Longman Dictionary of Contemporary English): 定义包括 "to prevent something bad from happening" (防止坏事发生) 和 "to stop someone or something by moving in front of them" (通过移动到前面来阻止某人或某物)。
- 剑桥高级学习词典 (Cambridge Advanced Learner's Dictionary): 解释为 "to start a journey or leave a place" (开始旅程或离开某地 - 注意这是另一个常见但不同的意思,通常不带宾语,如 "We headed off early.") 以及 "to force someone or something to change direction" (迫使某人或某物改变方向) 和 "to prevent something from happening" (防止某事发生)。
- 柯林斯高级英语词典 (Collins COBUILD Advanced English Dictionary): 明确指出 "If you head off a person, animal, or vehicle, you move so as to be in their way and force them to change direction",以及 "If you head something off, especially something unpleasant, you take action to prevent it from happening"。
- 韦氏词典 (Merriam-Webster Dictionary): 定义包括 "to turn back or turn aside" (使折回或使转向) 和 "block, prevent" (阻挡,防止)。
请注意,以上来源均为公认的权威英语学习词典或通用词典,其释义代表了该短语的标准用法。
网络扩展资料
"Head off" 是一个英语动词短语,主要有以下两种含义:
1.字面意义:出发、启程
- 指朝着某个方向离开或开始移动,常与目的地搭配使用。
例句:We headed off to the mountains at dawn.(我们黎明时动身前往山区。)
2.比喻意义:阻止、防止
- 指提前采取行动以避免问题、冲突或不良事件发生。
例句:The teacher headed off a potential argument between students.(老师阻止了学生之间可能的争吵。)
其他用法:
- "Head someone off":拦截某人或阻止其行动。
例句:Police headed off the protesters before they reached the square.(警察在抗议者到达广场前拦截了他们。)
语法特点:
- 时态变化:过去式为 headed off,现在分词为 heading off。
- 及物性:作“阻止”义时为及物动词,需接宾语(如问题、人);作“出发”义时可不接宾语。
常见混淆:
- "Head out":仅表示“出发”,无“阻止”含义。
- "Cut off":强调“切断”,与“拦截”略有不同。
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