Researchers also discovered the husband and wife who will stay true to their 'til death us do part' vow will have met through friends –and tied the knot after three and a half years together.
研究人员还发现，经朋友认识、并在交往三年半后结婚的夫妇会长相厮守。
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Researchers also discovered the husband and wife who will stay true to their 'til death us do part' vow will have met through friends - and tied the knot after three and a half years together.