hunch       
 noun [ C ] uk/hʌntʃ/ us/hʌntʃ/
 直觉;预感
an idea that is based on feeling and for which there is no proof
  [ + that ] I had a hunch that you'd be here. 直觉告诉我你会来这儿。 
 Sometimes you have to be prepared to act on/follow a hunch. 有时候你得准备好按直觉行事。 
 hunch       
verb [ I or T ] uk/hʌntʃ/ us/hʌntʃ/
 弓(背),弯腰
to lean forward with your shoulders raised or to bend your back and shoulders into a rounded shape
  We hunched round the fire to keep warm. 我们弓着身子围在火边取暖。 
 Stand up straight and don't hunch your back. 站直了,别弯着腰。