“knowledge”的用法与常见短语详解
一、基本含义
“knowledge” 是一个不可数名词，表示“知识；了解；知晓”。它强调通过学习、经验或研究获得的信息、理解或意识。
She has a wide knowledge of classical music.
她对古典音乐有广博的知识。
二、基本用法
- 不可数性：通常不加冠词（a/an），也不能直接加复数形式。
✅ 正确：He has deep knowledge of physics.
❌ 错误：He has a deep knowledge of physics.（除非用于特定结构，见下文）
- 常用结构：
- have/possess/acquire/gain knowledge of something
- knowledge about/in/on something
- a piece/bit of knowledge（表示“一点知识”）
三、常见短语与搭配
- common knowledge：常识
It’s common knowledge that smoking is harmful.
- general knowledge：通识，常识性知识
The quiz tests your general knowledge.
- technical/scientific knowledge：技术/科学知识
- to the best of my knowledge：据我所知
To the best of my knowledge, he hasn’t arrived yet.
- in full knowledge of (the facts)：在完全知情的情况下
She signed the contract in full knowledge of the risks.
- a working knowledge of...：具备实用性的知识（足以应付工作）
You need a working knowledge of Excel for this job.
四、注意事项
虽然 “knowledge” 通常是不可数名词，但在某些固定表达中可加不定冠词 “a”，如：
a good knowledge of English（良好的英语知识）——这是英语母语者接受的习惯用法。
He has a thorough knowledge of European history.
五、小测验（JavaScript互动）
点击下方按钮查看一个例句：