但愿能知道我这对手是什么样儿的，哪怕只看一眼也好。

I with I could see him only once to know what I have against me.

youdao

所谓心上人，便是只看一眼就能打动你的心，舒畅你的情，给你的灵魂带来安慰。

A lover is someone who, with a look, can touch your heart, ease your mind and bring comfort to your soul.

youdao

你只消看一眼就知道她进食不够多。

You only have to look at her to see she doesn't eat enough.

《牛津词典》