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- In those days talented young people were too often ploughed under. 在那些岁月里，有才干的青年常常被埋没。
- Most doctors thought heart disease was just nature's way of ploughing under the old crop. 大多数的医生认为心脏病无非是自然界一种“吐故”的方法。
- Farmers say they must plow under some of the stalks, cobs and leaves to reinvigorate the soil but can harvest most of this plant matter. 农民表示必须埋下一些玉米杆、玉米轴和叶子以回复地力，但大部份的玉米作物原料都可以采收。
- The smell from their waste can also be a problem.So farmers spread the waste on cropland and plow under immediately to help control the smell. 猪粪便的臭味也是个问题，有些养殖户将猪的粪便撒在耕地里并及时将它犁到地地下来消除臭味。
- The range of organic nitrogen forms was nonhydrolysable N>amino acid N>ammonium N> hydrolysable unidentified N>amino sugar N under fertilization conditions. 不同施肥处理有机氮各组分含量随著土层的加深而下降，与有机质的变化规律一致；
- The each form of nitrogen not only was increased with long term application organic fertilizer and soybean straw ploughing under, but also nitrogen fraction was changed. 长期施用有机肥和大豆秸秆还田,不仅增加连作大豆白浆土中各形态氮含量,而且改变了土壤氮素组成。
- It too has been ploughed under in favour of corn. 大麦种植也被玉米所取代。
- In those days,talented people were too often ploughed under. 在那些岁月里，有才干的青年常常被埋没。
- When the forest was cleared,a lot of small branches were ploughed under. 森林被砍伐后许多小树枝被犁入土中。
- Weeds are useful in a way--when ploughed under they can be turned into manure. 杂草有个好处，翻过来就是肥料。
- When the forest was cleared, a lot of small branches were ploughed under. 森林被砍伐后许多小树枝被犁入土中。
- Within the next weeks the mustard would grow in profu sion, then be plowed under to fertilize. 再过几个星期，芥菜就要长得密密麻麻的，然后就一起翻到地里作为肥料。
- All our hopes for winning the election were ploughed under when the votes were counted. 选票统计出来后，我们选举获胜的全部希望都破灭了。
- She and I can't live under the same roof. 她和我不能住在一起。
- The enemy army crumpled up under our attacks. 敌军在我军的攻击下垮了。
- He was really just ploughing the sand. 他不过是在白费力气。
- He was really just ploughing the sands. 他不过是在白费力气。
- The firm will go under unless business improves. 生意若无起色，公司非垮不可。
- They were ploughing a lonely furrow. 他们孤立无援。
- The remains of the crop should be ploughed under to enrich the fertility of the soil. 庄稼的秸棵应埋入土中，增加肥力。
