1. They were snogging on the sofa.他们正在沙发上接吻。《牛津词典》2. I caught him snogging my friend.他正吻我朋友,让我给撞见了。《牛津词典》3. I caught him snogging my friend.他正吻我朋友,让我给撞见了。《牛津词典》