Public Display of Affection is so common and varied that it's earned its own acronym, the PDA.

公共场合亲密行为很常见，也很多样化。它已经拥有了自己的首字母缩略词--PDA。

Public display of affection prohibited. Boys and girls are not to sit alone in lonely corridors as couples.

学生在校不得谈恋爱。男女生不得单独在校园相处。

Jesse Eisenberg and Mia Wasikowska were photographed in Toronto on Tuesday, their public display of affection going beyond the hand-holding previously seen.

杰西·艾森博格和米亚·华希科沃斯卡周二被拍到在多伦多约会，他们在公共场合的亲密程度超过我们之前见到的手牵手。

In particular, school officials are aiming to prevent boys and girls from feeding each other - a public display of affection often seen among young couples in China.

学校领导特别强调，此举是为了防止校园情侣们“喂对方吃饭”——这是中国情侣们常见的一种公开秀恩爱的行为。