know better than是什么意思,know better than的意思翻译、用法、同义词、例句
常用词典
很懂得(而不至于);明白事理而不至于…
例句
Who should know better than I?
谁能比我更清楚呢?
You should know better than to behave like that.
你应当明白事理,不该那么不懂规矩。
You ought to know better than anyone that Bushwhacker is the best bull here.
您应该比谁都知道大镰刀是这里最好的公牛。
I think you know better than me.
我相信你比我了解的更深入。
专业解析
"know better than" 是一个常用的英语短语,具有特定的含义和用法,主要用于表达一种基于经验或常识的判断,暗示某人应该或确实拥有足够的智慧或知识,从而避免做出不明智的行为或相信错误的事情。
详细解释如下:
-
核心含义:明智到不会做某事;知道某事是错的/不明智的而不去做
- 这个短语的核心意思是某人拥有足够的知识、经验或判断力,因此不会去做某件愚蠢、错误、危险或不恰当的事情。它强调的是一种避免或克制的行为,源于更高的认知水平。
- 它通常用于表达:
- 批评或责备: 暗示某人本应更懂事/更明智(所以不该做那件蠢事)。
- 自述或陈述事实: 表明自己或他人有足够的判断力避免某个错误。
- 结构: 最常用的结构是
know better than to do something
。
know better than
: 短语本身。
to do something
: 动词不定式,指代那个不应该做的具体行为。
-
用法解析:
- 表示“应该更懂事/明智(而不做某事)”(常含责备):
- You ought to know better than to go out without a coat in this weather! (你应该知道这种天气不穿外套出门是不明智的吧!) [暗示对方应该更懂事]
- A child of five knows better than to run into the street. (一个五岁的孩子都知道不能跑到马路中间去。) [表示这是基本常识]
- 表示“有足够的判断力(而不做某事)”:
- I know better than to lend him money again. (我很清楚不能再借钱给他了。) [基于过去的经验教训]
- She knew better than to argue with her boss. (她明白不能和老板争论。) [基于对情势的判断]
- 表示“知道某事不是真的/正确的(而不相信)”:
- Surely you know better than to believe everything you read online? (你总该知道不能相信网上看到的一切吧?) [表示不相信是明智的]
- He’s an educated man; he knows better than to fall for that scam. (他是个受过教育的人,不至于上那个骗局的当。) [表示有辨别能力]
-
关键点
- 否定含义: 这个短语的核心在于表达“不会去做某事”或“不该去做某事”,这种“不做”是基于“知道得更多/更好(know better)”。
- 经验与判断: 它隐含了说话者或主语拥有超越幼稚、无知或冲动的经验、常识或理性判断。
- 常用结构:
know better than to + 动词原形
是最标准、最常用的表达方式。
例句巩固理解:
- You’re an adult now, youknow better than to stay up all night before an important meeting. (你现在是成年人了,应该知道在重要会议前通宵熬夜是不明智的。) ->责备/期望
- After burning my hand once, Iknow better than to touch a hot stove. (被烫过一次后,我就知道不能碰热炉子了。) ->经验教训
- A scientistknows better than to draw conclusions without sufficient data. (科学家都明白没有足够数据不能下结论。) ->专业判断
- Don’t eat that spoiled food! Youshould know better than that! (别吃那变质的食物!你该知道不能吃的!) ->强烈责备
引用参考来源:
关于短语“know better than”的权威解释和用法示例,可以参考牛津大学出版社的《牛津高阶英语词典》(Oxford Advanced Learner's Dictionary)在线版。该词典提供了清晰的定义和典型例句: https://www.oxfordlearnersdictionaries.com/ (在网站内搜索 “know better than” 即可找到详细条目)。
网络扩展资料
“Know better than” 是一个英语常用短语,通常用于表示某人本应具备足够的常识或判断力,避免做出某种不明智的行为。其核心结构为know better than to do something,强调「本应知道不该做某事」。
用法解析:
-
基本含义
表示某人因经验、年龄或常识本应避免某个错误,却仍做了。
例:
She’s a teacher; she should know better than to yell at students.
(她是老师,本应知道不该对学生吼叫。)
-
隐含批评或失望
常带有责备语气,暗示对方的行为不符合其应有的判断力。
例:
You’re 25! I thought you knew better than to drink and drive.
(你25岁了!我以为你该知道不能酒驾。)
-
省略主语的用法
可省略主语,直接描述普遍情况。
例:
Anyone with common sense would know better than to touch a hot stove.
(稍有常识的人都知道不能碰烫炉子。)
常见搭配:
- should/would know better than to...
强调「本应知道」,例如:
He’s a doctor; he should know better than to skip washing his hands.
- old enough to know better than to...
针对年龄的批评,例如:
A 10-year-old is old enough to know better than to throw food.
注意:
- 语法结构:必须接动词不定式(to do),不可直接加名词或动名词。
错误用法:× He knows better than lying.
正确用法:✓ He knows better than to lie.
- 时态变化:过去时为knew better than to...,例如:
I knew better than to argue with her.(我当时就知道不该和她争辩。)
同义替换:
可用be wiser than to... 或have more sense than to... 替换,但语气稍正式。例如:
A wise person would be wiser than to trust strangers online.
通过这个短语,可以更生动地表达对他人行为合理性的评价,尤其在指出他人因疏忽或冲动导致的错误时。
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