on occasion

• Swift had been as plain and as satirical, on occasion .
  斯威夫特的文笔有时同样朴实，同样喜欢讽刺。
• In fact the adjective is becoming a real necessity on occasion .
  事实上，这个形容词有时确实是必不可少的。
• But on occasions such as the present mr. plomacy came out strong .
  可是遇到象当前这样盛大的时刻，普洛麦西先生总是十分得力的。
• Makers of dictionaries are inevitably trapped on occasion into stating apparently eternal truths to which time later gives the lie .
  词典编者有时不免自找麻烦地去说明某些表面看来系永恒的现象，但随后的岁月证实它们并非如此。
• So retrogressive, in fact, was the new court that on occasion it tended to be blindly reactionary in cases involving economic and social policies .
  实际上，这个新法院是如此倒退，以致在牵涉到经济和社会政策的诉讼中，它总是明目张胆地倾向于反动。
• This sort of thing is usual on occasions like this
  这类事情在这种场合是常见的。
• Now he only goes to see his aunt on occasion
  现在他只是偶尔去看看他的姑妈。
• This sort of thing is usual on occasions like these
  这种事情在此类场合中是寻常的。
• I meet her on occasion at the club or in the theatre
  我有时在俱乐部或剧院里遇到她。
• He is not a wise man who cannot play the fool on occasion
  不会偶尔装傻的人算不得聪明