她已经成了霍顿府的常客。She has become a regular visitor to Houghton Hall.他是剧院的常客。He was a regular attender at the opera.她是纽约夜总会的常客。She was a fixture in New York'snightclubs....
We gossip about them and vice versa ( = they gossip about us ).我们谈论他们,他们也谈论我们.We gossip about them and vice versa.我们议论他们,他们也议论我们.Acids neutralize alkalis and vice versa.酸能使碱中和,碱亦能使酸中和....