问题描述：
蝴蝶夫人英文简介
故事发生在1900年前后的日本长崎.美国海军上尉平克顿娶了一位日本新娘巧巧桑（蝴蝶）,可平克顿只是逢场作戏而已.婚后不久,平克顿应召归国.三年后他携美国妻子再次来到日本.平克顿得知巧巧桑给他生了个儿子,遂决定认养他.忠于平克顿的巧巧桑悲痛欲绝,她让平克顿半小时后再回来要孩子.她把一面美国国旗放在儿子手中,蒙住他的双眼,自尽身亡.
问题解答：
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Lieutenant B.F.Pinkerton is on shore-leave in Japan.He and his buddy Lieutenant Barton,out for a night on the town,stop in at a local establishment to check out the food,drink and girls,'uh,and girls' to quote Lt.Barton.Pinkerton spies Cho-Cho San and immediately falls in lust.Barton counsels Pinkerton that he can 'marry' this beautiful Japanese girl,enjoy himself with cultural approval,then sail happily on back to America unshackled,since abandonment equates divorce in Japan.Barton assures Pinkerton that once abandoned,Cho-Cho will be free to marry whomever she chooses from amongst the Japanese people.When Pinkerton's ship sails out of port,Butterfly waits patiently for her husband to come home.Three years pass.Ever with her eye toward the harbor,Butterfly holds a secret delight that she eagerly wishes to surprise her husband with:their son.Pinkerton arrives in Japan with his American bride by his side.He goes to Butterfly to make his apologies and to finally end what Butterfly for three years has cherished in her heart.
