据英国《每日邮报》消息，在英国埃克塞特大学举行的年度安全性行为舞会（Safer Sex Ball）上，许多男女学生会穿着性感的服装参加。在2012年的舞会上，大学生们仅穿内衣参加。在人们看来，通过这种做法提倡安全性行为确实有些怪异。

According to the British[Daily mail]news,In Britain Exeter university held its annual safety behavior ball(Safer Sex Ball)on,Many men and women students wearing sexy clothes to participate in.In the 2012 years of the party,College students to wear underwear only.In the people's point of view,Through this kind of practice advocate safety behavior does have some weird.