Yakuza come from gangs that defended villages from marauding Ronin.

Yakuza 来自保卫村庄免受浪人掠夺的帮派。

It’s thought in Yamaguchi-gumi there are around 500 separate yakuza groups.

，口组大约有 500 个独立的黑帮团体。

In Japan, members of the yakuza crime syndicate are known to chop off their own fingers to make amends for a misdeed.

日本，黑帮犯罪集团的成员会砍掉自己的手指来弥补自己的罪行。