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何以见得 [he2 yi3 jian4 de2]
☊
how can one be sure? ☊
何以见得 [he2 yi3 jian4 de2] ☊ 
how can one be sure? ☊ 何以见得 [he2 yi3 jian4 de2] ☊ how can one be sure? ☊