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protect farmland
protect是及物动词，直接后接farmland。
Farmers must protect farmland from erosion.
农民必须保护农田免受侵蚀。
农田；耕地
先理解核心含义，再看它在真实句子里的用法。
农田；耕地
Land suitable for or used in farming and agriculture.
Farmers must protect farmland from erosion.
农民必须保护农田免受侵蚀。
通常作不可数名词；指多片农田时可用复数 farmlands。
适合耕种和农业生产的土地。
Land that is suitable for farming and agricultural production.
进行农业活动的农村地区
a rural area where farming is practiced
通过耕作、播种和种植作物来耕作的可耕地
arable land that is worked by plowing and sowing and raising crops
The fertile farmland in this valley has been used for growing wheat for centuries.
这个山谷里肥沃的农田几个世纪以来一直用来种植小麦。
The government passed a new law to protect farmland from being turned into housing developments.
政府通过了一项新法律，保护农田不被改成住宅区。
As the plane came down, we could see endless green farmland below us.
飞机降落时，我们看到下方一片片绿色的农田。
protect是及物动词，直接后接farmland。
Farmers must protect farmland from erosion.
农民必须保护农田免受侵蚀。
convert...into...表示改变用途。
The government plans to convert farmland into a nature reserve.
政府计划将农田改造成自然保护区。
farmland作主语，后接be动词加形容词描述状态。
The farmland in this valley is very fertile.
这个山谷的农田非常肥沃。
Not this
He owns a farmland near the river.
Use this
He owns a farm near the river.
Farmland 是不可数名词，表示‘农田（土地）’，不能与不定冠词连用；指具体的‘农场’应该用可数名词 farm。
Not this
Farmers work in the farmland.
Use this
Farmers work on the farmland.
表示‘在农田上’时，介词应使用 on 而非 in，因为农田被视为一片土地表面。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
肥沃的农田
The region is known for its fertile farmland.
该地区以肥沃的农田而闻名。
农业耕地
Agricultural farmland must be protected from urban sprawl.
农业耕地必须受到保护，防止城市扩张。
农田面积
The total farmland area has decreased by 10% over the past decade.
过去十年间，农田总面积减少了10%。
已耕种的农田
The farmers are expanding cultivated farmland to increase yields.
农民们正在扩大已耕种的农田以提高产量。
农田土壤
The quality of farmland soil has improved after the restoration project.
恢复项目后，农田土壤的质量得到了改善。
保护农田
New laws have been enacted to protect farmland from development.
已颁布新法律来保护农田免受开发。
Use farmland naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
farm（农场）+ land（土地）= 农田，想象一片农场上的土地。记住这个组合。
语域：neutral 常见场景：农业、农村 'farmland' 是中性词汇，通常用于农业或农村语境，没有明显的正式或非正式色彩。
通常作不可数名词；复数 farmlands 指多片农田或不同类型农用地。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.