Some experts blame farmers for contributing to pollution because they typically burn-off their old crops this time of year to prepare their fields for new ones.

一些专家指责农民造成了污染，因为他们通常在一年中的这个时候烧掉旧庄稼，为来年土地上的新庄稼做好准备。

While you plant during the eighth year, you will eat from the old crop and will continue to eat from it until the harvest of the ninth year comes in.

第八年你们要耕种，也要吃陈粮；等到第九年出产收来的时候，你们还吃陈粮。"