Johnson says that her students, over the past several years, have increasingly used a more informal English vocabulary in formal assignments.

VOA: standard.2010.01.16

instead of just picking up a book and trying to learn English vocabulary and English grammar structures.

而不只是拿起书，努力学习英语单词和语法结构。

如果想提高英语水平 - SpeakingMax英语口语达人

than somebody who just sits in a room and learns English vocabulary.

比那些只坐在教室学英语词汇的人要快得多。

如果想提高英语水平 - SpeakingMax英语口语达人