1. Population growth is decreasing by 1.4% each year. 人口增长每年下降1.4%。
2. This species of bird is decreasing in numbers every year. 这种鸟的数量在逐年减少。
3. Increased inequality and decreasing mobility pose a fundamental threat to the American Dream. 不平等的加剧和流动性的下降对美国梦造成了根本上的威胁。
4. The children sampled spent a quarter of their rapidly decreasing "free time" watching television. 被抽样调查的儿童把他们迅速减少的“空闲时间”的四分之一都花在了看电视上。
5. If your network is extremely slow, you may think about decreasing your default in order to reduce the amount of packet fragmentation. 如果您的网络速度非常缓慢，那么您可能会为了减少包碎片的数量，而考虑减少你的默认值。
