学个词-keen（在线收听）

今天我们要学的词是 keen.

keen 的意思是热切的、热衷的。China experts believe that there is every reason, every incentive for both the U.S. and China to at least create the appearance that they are both keen to stabilize the South China Sea. 中国问题专家认为，美国和中国都有充分的理由和动力要至少制造出一个双方都热衷于稳定南中国海局势的表象。

War-torn cities in Iraq are keen to boost reconstruction efforts by recycling debris. 伊拉克饱受战争蹂躏的城市热衷于通过回收废物来推动重建工作。