Since the mid-1970s, CEO pay for large publicly traded American corporations has, by varying estimates, gone up by about 500%.
根据不同的估计，自20世纪70年代中期以来，美国大型上市公司的首席执行官薪酬已经上涨了约500%。
2020英语二
Legislation is moving through the House that would save USPS an estimated $28.6 billion over five years.
众议院正审议一个相关法案，如能通过，将帮助美国邮政署（USPS）在5年内省下估计286亿美元。
2018英语一
Biologists estimate that as many as 2 million lesser prairie chickens—a kind of bird living on stretching grasslands—once lent red to the often grey landscape.
生物学家估计广袤草原上曾生活着多达200万只的小草原松鸡，这些红色的小草原松鸡为灰蒙蒙的草原风貌增添了几分红艳。
2016英语二