Definition
This idiom describes two people who are perfectly suited to each other as romantic partners, suggesting an ideal match.
天生一对
They were drawn to each other the first time they met; it felt like they were meant for each other.
他们第一次见面就互相吸引；感觉他们天生一对。
After many years of marriage, it's clear that they are meant for each other.
经过多年的婚姻，很明显他们是天生一对。
She had never felt so compatible with anyone; she was sure that they were meant for each other.
她从未与任何人如此合拍；她确信他们是天生一对。