Teachers to prepare lectures in lecture preparation completed before class, she was busy working to change.
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No. 2
◎ Lesson bèikè
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No. 3
Teachers or students for the preparation of a class
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No. 4
Teachers to prepare lectures in the lecture before. Yuan Ying, "the next song dedicated to heroes of the elders": "You in the dead of night, as we prepare lessons, correcting homework."
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English Expression
n.: preparation, prepare lessons, prepare teaching plan