When man stepped into the civilized society, the appearance of the bronze ware, which is much hard than the earthenware, greatly precipitated the civilization course of human beings.

人类进入文明社会之际，硬度远远高于陶器的青铜器，有力地促进了人类的文明进程。

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Jonathan Sexton missed out on his first appearance of the season for Leinster when injuring himself in the warm-up, so academy player Madigan stepped in at number 10 for only his second start for the province.

BBC: Magners League: Leinster 34-23 Blues