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二级 [er4 ji2]
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grade 2 ☊
zweistufig (Adj)
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二级 [er4 ji2] ☊ 
grade 2 ☊ 
zweistufig (Adj) ☊ 二级 [er4 ji2] ☊ grade 2 ☊ zweistufig (Adj) ☊