求翻译：在70年代，沃尔玛的销售收入和纯收入以每年40%的速度增长着。营业收入和纯收入分别在10年时间增长40倍和35倍。这使沃尔玛一跃成为全美最年轻的年销售收入超10亿美元的区域性零售公司和成长最快的、领先的区域性折扣百货公司。而八十年代则是沃尔玛走向巨人的10年，在这十年内它保持了35%以上的年增长速度和不断下降的经营成本，使它成为全国零售行业的巨人。是什么意思？

In the 1970s, Wal-Mart's sales revenue and net income growth rate of 40% per year. Operating income and net income increased 40 times and 35 times in 10 years, respectively. Wal-Mart became the nation's youngest annual sales revenue of over $ 1 billion regional retail companies and the fastest growi

In the 1970s, Wal-Mart sales income and per capita net income of 40 per cent per year in the rate of growth. Operating income and net income growth respectively 40 times in 10 hours and 35 times. This makes Wal-Mart became the youngest throughout the United States, the sales income of more than $1 b

In the 70's, Wal-Mart's sales income and the net income are growing by the every year 40% speed.The business income and the net income grow separately in 10 years time 40 time and 35 times.As soon as this causes Wal-Mart to leap into the entire American youngest year sale to receive the unfavorable

In the 70 's, Wal-Mart's sales and net income to grow at a rate of 40% per year. Operating income and net income grew 40 times in 10 years and 35 times, respectively. This makes Wal-Mart became the country's youngest annual sales revenue of over 1 billion-dollar regional retail companies and one of