Yes, our market analysis tells us our prime user will be between 40 and 60.
好的,我们的市场分析告诉我们,我们产品主要的使用者年龄将在40至60岁。
Between 1850 and 1910 the bison population is thought to have fallen from 60 million to just a few hundred.
人们认为,在1850年到1910年之间,野牛的头数从6,000万头降到只有几百头了。