regular

• The heat period appears at regular intervals .
  其发情期有一定的间隔时间。
• There was a regular commotion in the room .
  屋子里面一阵动荡。
• It was his regular dress for such occasions .
  每逢这种场合他都是这副装束。
• Take his vital signs at regular intervals .
  每隔一定时间检查他的生命体征。
• We're going to have a regular meal .
  我们要正经八百地吃顿饭。
• You are a regular little charmer , are not you ?
  你真是个小迷人精，对不对？
• This is by no means a regular rule .
  这并不是一成不变的规律。
• I was very regular and conscientious about it .
  我非常认真地执行，持之以恒。
• The generals often went without regular sleep .
  将军们经常不能睡一个囫囵觉。
• Is he a regular correspondent of yours, eleanor ?
  他经常写信给你吗，爱莉娜？