This molecule plays an important role in the social chemistry of humans, or the phenomenon of ‘love at first sight.

这个分子在人体的社交中起着重要作用，或者说在“一见钟情”这种现象发生时。

youdao

Looked at romantically, though, it could be evidence of "love at first sight".

虽然从浪漫的角度看，这或许是“一见钟情”的证据。

youdao

She said: 'it was love at first sight. We were studying together at Tshwane University of Technology in Nelspruit.

她回忆起两人的过往，他们都在南非内尔斯·普雷特市的茨瓦尼科技大学读书，他们一见钟情。

youdao

It was love at first sight for all three of them, and it never ended.

NPR: The 'Fabulous Lunts,' Alive at Ten Chimneys

It's love at first sight for Arabella and the rich, handsome stranger Mandryka, but Zdenka, in love with one of Arabella's rejected suitors, throws a wrench actually, a room key into the works.

WSJ