You listen to the MP3 while commuting, cooking, or exercising. You are not trying to memorize; you are simply exposing your brain to the rhythm of 50 common expressions (e.g., "cut corners," "see eye to eye"). The Nexus approach suggests looping the same 20-30 minute track for 3 days.
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It uses vivid example sentences from sources like news and columns to demonstrate how expressions are used in context. nexus english expression dictionary mp3 work