regressed

例句:

• The state of rocketry sucks we've regressed to being worse than the sixties.
  来自NEWYORKER
• But since then he has stagnated, if not regressed.
  来自WSJ
• She had to get out of this place before she regressed to infancy.
  她必须趁还没有退化到幼儿状态之前赶紧离开这个地方.
  
• The shoreline regressed in response to the situation.
  滨线退到相应的位置上.
  
• The aneurysm regressed spontaneously after the ensuing five months.
  冠状动脉瘤在五个月后自然消退.
  
• Rather, sharks have regressed from wider heads to narrower ones.
  来自SA