xīn / lǐ / cí / diǎn / bāng / zhù / wǒ / men / jiě / shì / rén / men / rú / hé / lǐ / jiě / hé / jì / yì / cí / yǔ心理词典帮助我们解释人们如何理解和记忆词语。A mental lexicon helps us explain how people understand and remember words.