张先生认为，网球明星的出现与整个网球运动以及网球经济的发展是相互促进的，并形成正向反馈。他说，明星越多，示范效应就越强，就会更加刺激网球运动的发展，网球经济热度也会越高。而打网球的人多了，就会涌现出更多的网球明星。From the Emmy Award-winning team behind Planet Earth and Our Planet comes Our Planet II, Narrated by David Attenborough. At any given moment on planet Earth, billions of animals are on the move. Our Planet II unravels the mysteries of how and why animals move and migrate to reveal some of the most spectacular and dramatic stories in the natural world. 张先生认为，网球明星的出现与整个网球运动以及网球经济的发展是相互促进的，并形成正向反馈。他说，明星越多，示范效应就越强，就会更加刺激网球运动的发展，网球经济热度也会越高。而打网球的人多了，就会涌现出更多的网球明星。From the Emmy Award-winning team behind Planet Earth and Our Planet comes Our Planet II, Narrated by David Attenborough. At any given moment on planet Earth, billions of animals are on the move. Our Planet II unravels the mysteries of how and why animals move and migrate to reveal some of the most spectacular and dramatic stories in the natural world.我们的星球 第二季详情
