at the first sight

基本解释

I loved him at the first sight.
我对他一见钟情。
Do you believe in love at the first sight?
你相不相信一见钟情啊? 一见钟情的英文就是 fall in love at the first sight。
www.chinadaily.com.cn
Was not the secret told me, in the natural recoil of my heart, at the first sight of him, and as often as I have seen him since?
从我第一眼看到他起，直到后来每次见到他，我的心都会退缩，这难道不是向我泄露了秘密吗？

But when we looked at the actual data (which are opaque at first sight and pretty hard to get), the price differences appeared huge: some paid 6 euros for a kilogram, others 8, and yet other 10 or even 12.
FORBES: Most People Don't Know Their Business (so asking them about it is useless)
That the Tories are flirting with the idea is at first sight remarkable, given their history—theirs is still officially the Conservative and Unionist Party.
ECONOMIST: The Tories flirt with a growing English nationalism
Even the recently observed phenomenon of intergenerational epigenetics, which at first sight looks like the inheritance of acquired characteristics (a real Darwinian no-no), probably has less to it than meets the eye.
ECONOMIST: Richard Dawkins under fire