成双配对 meaning in Chinese

make a pair of; join into pairs

Birds often pair for life .
鸟常常成双配对。
When the idea of a gens was developed, it would naturally have taken the form of gentes in pairs .
当氏族观念日益发展时，很自然地就会出现成双配对的的氏族。
When the idea of a gens was developed , it would naturally h * * * e taken the form of gens in pairs
当氏族观念日益发展时很自然地就会出现成双配对的氏族。
I remember , as soon as ever i saw him , when he first came into hertfordshire last year , i thought how likely it was that you should come together
他去年初到哈福德郡的时候，我一看到他，就觉得你们两人一定会成双配对。