statistics here...

来源: 于 2021-10-09 06:33:23 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次
One 10,932-person studyTrusted Source from 2014 found that:
 
47.9 percent of people in a relationships waited a few weeks
35.5 percent had sex on the first date or within the first few weeks of dating
9.9 percent had sex before the first date
 
这最后一类我可没法理解了。。。咋操作的。。