vocabulary and structure是詞彙與結構的意思。

例句

For example, text books - yes, even Chinese text books - contain explanations of vocabulary and sentence structure in English.

譬如, 語文教科書(當然也包括華文教科書)都以英文解釋生字和語法。

Reading will consolidate and extend your knowledge of structure and vocabulary.

閱讀英語報紙無疑會鞏固和擴大你的知識結構和詞彙。

Uses language fluently, with varied sentence structure and effective vocabulary.

即語言流利，使用多變的句型和有效、令人印象深刻的詞彙。