23. What is the main problem caused by the usual way of ploughing?

23.常用犁田方法导致主要问题是什么？

To make the plough, miners, smelters, and smiths, -woodcutters, sawyers, and carpenters, -must have laboured.

要有犁田、工、熔炼工、收割--有伐木工、锯木匠、木匠，都必须雇佣。”

When humans started draining the natural topsoil, and ploughing it up for planting, they exposed the buried carbon to oxygen.

当类耗尽自然表层土并开始为了耕种犁田时，他们就把土壤中掩藏碳质暴露在了氧气中。

Pa was plowing, shouting at Pet and Patty to' make them hurry.

爸爸正在犁田，对佩特和帕蒂大喊，让他们快点。

Someone had to nurse him and that meant one less worker at the business of fence building, hoeing, weeding and plowing.

有去护理他，这就意味着少一个劳动力来打篱笆、锄地、拔草和犁田。

A courageous woman, Eliza carried on the farm chores, including cutting wood and plowing the fields.

作为一个勇敢女，伊丽莎承担了农活，包括砍柴和犁田。

However, ploughing is blamed for causing severe damage to topsoil by removing the plants that protect soil from being blown or washed away.

但是，犁田被认为是造成表层土严重受损罪魁祸首，因为它把保护土壤不被吹散或冲走植物清除了。

" Can he plow a field? " the maester asked. " Can he drive a wagon or sail a ship? Could he butcher a cow? "

" 那他会犁田吗？" 学士问：" 他能驾车开船吗？会不会杀牛呢？"