1970年法国农场的平均面积是19公顷。

In 1970 the average size of a French farm was 19 hectares.

《柯林斯英汉双解大词典》

人们继续开垦土地，1590年到1665年之间，几乎有10万公顷的土地是从荷兰、泽兰和弗里斯兰的湿地开垦而来。

Land reclamation continued, and between 1590 and 1665, almost 100,000 hectares were reclaimed from the wetland areas of Holland, Zeeland, and Friesland.

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其目的是在未来15年内，每年至少种植700万公顷的森林。

Its purpose is to grow at least 7 million hectares (公顷) of forest every year in the next 15 years.

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