The brooch dates back to the fourth century BC.

胸针可追溯至公元前4世纪。

《柯林斯英汉双解大词典》

Agnodike (Fourth century BC).

Agnodike(公元前四世纪)。

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The story of the 2009 war on piracy was best summarised by another pirate, who lived and died in the fourth century BC.

另一个海盗已经绝妙地概括了2009年对海盗宣战这一事件，他生活并死于公元前4世纪。

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