prepare the instruction 
Unterricht vorbereiten 
preparare le lezioni 
préparer les leçons 
preparar las lecciones prepare the instruction 11 备课 [備課] bèikè (prepare-class) prepare the instruction: 精心~ prepare the instruction carefully || 认真 ~ carefully prepared instruction || 集体~ collective preparation of instruction '| Goethebuch | Vietnamese |
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