The present study investigates relationships between three modalities of vocabulary knowledge (passive recognition, active recall and free active written) within two different learning contexts.

本研究探讨了三层面英语词汇量的关系：消极认知、积极回忆和写作词汇。

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and we're learning different,different modalities or different ways

是用不同的治疗方法

治疗心灵 - SpeakingMax英语口语达人