Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

1“看” look看的动作/ see看的结果; watch观察/observe为了研究进行的观察; Notice注意catch sight of看见/ stare好奇地看/ glare瞪着看/ Glance瞅见/glimpse瞥见 / see a film, watch TV ...