Dictionary entry
core group
/kɔː ɡruːp/
noun
核心词群(大类中的小类)
a small group of words or items that are central to a larger set
In use
In the language class, the teacher listed the core group of verbs.
This core group contains the most commonly used 1000 words.
To quickly improve your vocabulary, you should first learn the core group of words.
a core group of [noun]
用于指定核心词群的具体内容。
A core group of basic verbs forms the foundation of the language.
一个由基本动词构成的核心词群构成了语言的基础。
the core group [verb]
描述核心词群的组成或功能。
The core group includes the most common adjectives.
该核心词群包括最常见的形容词。
identify the core group
动词短语，表示找出核心词群。
Learners should identify the core group of words first.
学习者应首先识别出核心词群。
Common mistakes
We need to study core group vocabulary.We need to study the core group of vocabulary.
中文学习者常遗漏冠词和介词，应使用“the core group of”表示特定核心词群。
The core group are very important.The core group is very important.
“core group”是单数名词短语，谓语动词应用单数形式“is”而非“are”。
Connections
Confusing words
- core vocabulary
- 核心词汇 · 核心词群特指大类中的小类，而核心词汇指最常用或最重要的词汇集合，范围更广，不一定是小类。
- core word
- 核心词 · 核心词群是一组词，而核心词是单个词，指一个类别中最基本的词。
Dictionary facts from ECDICT.