掌握板单元核心词汇与词组。

To master the key words and the phrases of this unit.

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而词根又是词汇的核心部分。

And root is the core of the vocabulary.

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传统阅读课教学以词汇为核心，注意语法讲解。

The traditional English reading teaching aims at cultivation and accumulation of knowledge.

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词汇是语言的核心。

Vocabulary is the core of the language.

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词汇是语言的核心。

Vocabulary is the core of the language.

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