"smooching" in Chinese (Simplified)
亲吻（亲热）- 热吻
Definition
亲吻（亲热）指的是以充满爱意或浪漫的方式亲吻某人，通常持续较长时间。
Usage Notes (Chinese (Simplified))
'Smooching' 是口语词，形容恋人间亲热地接吻，语气轻松或俏皮。通常不用于正式场合。中文里可译为“亲吻（亲热）”或“热吻”。
Examples
The couple was smooching in the park.
那对情侣在公园里**亲吻**。
They started smooching during the movie.
他们在看电影时开始**亲吻**。
No smooching in class!
课堂上不允许**亲吻**！
They were busy smooching and didn’t notice anyone else.
他们一直在**亲吻**，都没注意到其他人。
It’s awkward when your friends start smooching right next to you.
当你的朋友就在你旁边**亲吻**时，场面会有点尴尬。
They got caught smooching behind the gym.
他们在体育馆后面**亲吻**时被人发现了。