811. Because of the warm and sunny weather, oranges grow very well here.

因为这里气候温暖如春，所以桔子长得特别好。

812. In this flat country people grow wheat and corn and raise cattle.

在这片平原上，农民种麦子玉米和养牛。

813. The ground around here is stony and not very good for farming.

这片地里石头多，不适合种农产品。

814. What are the principal farm products in this region?

这个地区的主要农产品是什么？

815. Milk, butter, and cheese are shipped here from the dairy farms.

这个奶场运出牛奶、奶油和奶。

816. They had to cut down a lot of trees to make room for farms.

他们砍了许多树为农场盖房子。

817. At this time of the year farmers plow their fields.

每年这个时候，农民开始耕地。

818. On many farms you'll find cows and chickens.

在许多农场，你可以看到许多牛和鸡。

819. If you have cows you have to get up early to do the milking.

如果你有牛，你就必须起个大早去挤奶。

820. Tractors have revolutionized farming.

拖拉机革命化了农业。

821. In the United States, there are many factories for making cloth.

美国有许多制衣厂。

822. Factories employ both male and female workers.

工厂雇佣男工和女工。

823. If you work in a factory, you usually have to punch a clock.

如果你在工厂干活，你一般都要准时。

824. Is meat packing a big industry in your country?

肉类加工是你们国家的主要工业？

825. Is it true that manufacturing of automobiles is a major industry?

汽车制造业真是一种主要产业。