decreasing

/dɪˈkriːsɪŋ/
becoming smaller or fewer in size, amount, intensity, or degree. "the affair attracts a decreasing number of visitors"

verb [vt. 及物动词] (使)减少,(使)降低(decrease 的现在分词)

This species of bird is decreasing in numbers every year. 这种鸟的数量在逐年减少。

单词造句:
网友用 “Decreasing” 造句精选
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。