Ostriches are big birds, and they come from desert places.But some farmers in Canada keep some on their farms.They seem to like there, too, though Canada is much colder than the desert places.In China there are very big farms, with 4,000 to 5,000 birds already.
的鸵鸟是大鸟，它们来自沙漠地区。但是加拿大的一些农民在他们的农场里养了一些。他们似乎也喜欢那里，尽管加拿大比沙漠地区冷得多。在中国有很大的农场，已经有4000到5000只鸟。