There is a much higher risk for a commercialfarm to bring in disease on a slaughter truck!
一个商品场通过屠宰卡车把疾病带到猪场上的风险要高得多！
2
The average Japanese commercialfarm is now just 4.6 acres, compared with about 440 acres for the average American farm.
目前，平均每个日本商业农场占有四点六英亩商业耕地，但在美国，这个数字是大约四百四十英亩。
3
A few hours' drive south of Harare, a commercialfarm that used to grow maize and rear cattle has now been divided into 35 plots where subsistence farmers try to scrape a living.