剑道意味“剑之术”，大约400年前，它源于古代剑道，那时武士间用真剑进行格斗。

Kendo means "Way of the Sword". About 400 years ago, it originated from Kenjitsu, which is the actual form of sword fighting used by the samurai.

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在古代的日本，带着剑的鸽子象征着战争的结束。

In ancient Japan, a dove carrying a sword symbolized the end of war.

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新的发现证实古代两足生物剑角龙可以打败现今顶级的善于头部撞击生物。

The new findings confirm that the ancient bipedal dinosaur Stegoceras could knock out any of today's top head-butters.

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