| 释义 | 
		1.  | (河的)急流;湍急的河水part of a river where the water flows very fast, usually over rocks  |  
  | to shoot the rapids(= to travel quickly over them in a boat) 快速穿过急流  |  
 n.  | 1. a part of a river where the water moves extremely quickly over rocks and is usually dangerous  |  
  |