1. Such burrowing discourages barnacles from clinging to their shells. 这种挖洞的方式阻碍了藤壶粘附在壳上。
2. Another problem is that the cost-cutting approach hinders innovation and discourages creative people. 另一个问题是，削减成本的方法阻碍了创新，也阻碍了有创造力的人。
3. Becoming too widely available at a cheaper price through discount stores discourages full-price sales. 通过折扣店以更便宜的价格大量出售商品不利于原价销售。
4. Many psychologists recommend non-physical punishment, and the American Academy of Pediatrics discourages spanking. 许多心理学家建议采用非身体惩罚，美国儿科学会劝阻打屁股。
5. Playing with digital devices discourages kids from active discovery, according to pediatrician Dr. Michael Yogman. 儿科医生迈克尔·约格曼表示，孩子们玩电子设备会妨碍他们积极地探索世界。
