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授業， じゅぎょう
1. lesson, class, teaching, instruction, classwork, schoolwork
课、课程、教学、指导、功课、学业
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始める， 創める， はじめる
1. to start, to begin, to commence, to initiate, to originate
2. to start up (a business, society, etc.), to open (e.g. a store), to establish
3. to start ..., to begin to ...
开始；开始……，着手……；创办(企业、社团等)，开业(如商店)，建立
