projection  
noun uk/prəˈdʒek.ʃən/ us/prəˈdʒek.ʃən/
  (CALCULATION)      
 C1 [ C ]预测,推测 
a calculation or guess about the future based on information that you have
  The company has failed to achieve last year's sales projections by 30 percent. 这家公司未能达到去年的预期销售目标,还差30%。 
   (IMAGE)     
 C1 [ U ]放映;投射 
the act of projecting a film or an image onto a screen or wall
   (STICKING OUT)     
  [ C ]凸出物;隆起物 
something that projects from a surface or above the edge of something
   (DRAWING)     
 [ C ] art, architecture specialized投影 
a drawing that represents a solid shape or a line as seen from a particular direction