词汇是语言的基本要素，是语言表达的主要承担者。
Vocabulary is the basic element of a language and the main carrier of language expression.
词汇是语言的基本要素，因为思想和概念首先要通过词汇来表达。
Vocabulary is the basic element of language. Thoughts and concepts are expressed through vocabulary.
词汇是语言的基本要素，文化差异在词汇层次上体现得最为突出。
Vocabulary is the basic element of a language and it reveals the corresponding culture.
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