这些研究结果突出了睡眠的重要性，并解释了扩充词汇量的脑部机制。

These results highlight the importance of sleep and the underlying brain processes for expanding vocabulary.

youdao

这本书极大地扩充了我的词汇量，最后我能够顺利的正确理解SAT考试中的所有词汇。

This book improved my vocabulary immensely, and I ended up getting all the vocabulary on the SAT correct.

youdao

这本书极大地扩充了我的词汇量，最后我能够顺利的正确理解SAT考试中的所有词汇。

This book improved my vocabulary immensely, and I ended up getting all the vocabulary on the SAT correct.

youdao