1. Fallow your cause and let people talk. 走自己的路，让别人说去吧。——但丁。
2. After producing crops on the field for many years, we let it lie fallow now. 我们在这块田里种庄稼己好多年了，现在我们要让它休耕。
3. Better still, farmers can plant biofuel crops on "set aside" fields, land that Europe's agriculture policy would otherwise require be left fallow. 更好的是，农民可以在“搁置”地上种植生物燃料作物，欧洲的农业政策曾要求这些地休耕。
英英解释
n.
1. cultivated land that is not seeded for one or more growing seasons
2. left unplowed and unseeded during a growing season
3. undeveloped but potentially useful
