A:伺候于公卿之门蚓无爪牙之利,筋骨之强
B:自子厚之斥,遵从而家焉岁寒,然后知松柏之后凋也
C:皆在衽席之下之二虫又何知
D:甚矣,汝之不惠汝之子始十岁
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— Let's help him go the street.