Premarital sexual behavior

• 婚前性行为

Premarital sexual behavior的用法和样例：

例句

1. The sexual behavior before marriage is be objected by the society and unallowed.
   婚前性行为是被社会反对和不允许的。
2. And it is also convenient for religious lobbyists who believe that premarital sex is a sin.
   这同样也为有宗教背景的议会说客认定婚前性行为违法提供了支持。