Frank and Lillian Gilbreth (see article), though married for 20 years, did a lot of their most admired work separately.

弗兰克和利连•吉尔·布雷斯结婚20年了，但他们的最令人钦佩的作品都是单独完成的。

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Rand and Branden began to have a sexual relationship even though they were married to other people.

VOA: special.2010.06.06

Her gorgeous sister Margaret Calvin Bowles followed a similar path, modeling and living the jetsetter life, though she married only twice.

FORBES: Magazine Article

They never married, though her power over him grew as he aged.

ECONOMIST: Hastings Banda

Even though they've been married two years, they've spent most of that time apart.

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