2. Previous studies have found that more than two thirds of people--68 percent--have woken up the morning after the night before regretting handing out their phone number to someone they were not attracted to when sober.
之前的研究已经发现，超过2/3（68%）的人酒后一夜情的次日清晨醒来后悔前一天把电话号码留给了清醒时并不认为有魅力的人。

regret在英语中是一个重要的单词，在这儿对其用法进行总结，以供参考。

1) vt. 感到遗憾，表示歉意，懊悔

regret+ n./pron.

If you don’t do it now, you’ll only regret it.
如果现在不做，以后一定会后悔的。

regret + that/wh- 从句

I deeply regret what I said.
我非常后悔说了那些话。

regret + to do 因要做某事而遗憾

We regret to inform you that your application has not been successful.
我们很遗憾的通知你，你的申请未通过。

regret + v-ing 后悔做了某事

I regret fooling away my time instead of studying.
我后悔浪费了许多时间没去学习

2) n. 痛惜，懊悔，遗憾，失望

It is with great regret that I accept your resignation.
接受你的辞呈我感到非常遗憾。

She expressed her regret at / over the decision.
她对这个决定表示失望。

I have no regrets about leaving Newcastle.
我一点也不后悔离开纽卡斯尔。

be attracted to “被……所吸引”，例如：

They were attracted to HKSAR to take up illegal employment.
他们受到吸引而前来香港非法工作。

He was attracted to the girl, who returned his affection.
他对那位姑娘产生了好感，她也是。