punctilious [pʌŋkˈtɪliəs]

例句:

• The stylish dresser, punctilious about his clothes.
  来自F. Kaplan
• The more unpopular an opinion is, the more necessary is it that the holder should be somewhat punctilious in his observance of conventionalities generally.
  一个观点越不受欢迎, 这个观点的持有者越应谨小慎微地观察习俗惯例.
  
• He was punctilious about being ready and waiting in the entrance hall exactly on time.
  他一丝不苟地作好准备并准时地在门厅等候。
  
• He was a punctilious young man.
  他是个非常拘礼的年轻人。
  
• It also had something neat and punctilious about it.
  来自WSJ
• A punctilious and generous observer of birthdays.
  来自D. M. Davin