casual tendency

• 随意性

casual tendency的用法和样例：

例句

1. Around the world men and women vary in their attitudes to casual sex.
   全球范围内，男人和女人对随意性行为的态度是不一样的。
2. Contrary to some people's beliefs, increasing teenage pregnancies do not imply an increase in casual sex and promiscuity.
   和大多数人的想法相反的是，不断增长的青春期妊娠并不意味着随意性行为和滥交的数量增长。