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。

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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。

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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。

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

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