1.Leaving some fields fallow provided a natural check on insect populations.

1.让一些土地然控制昆虫数量的办法。

2.Summer fallow is the best method of destroying weeds.

2.夏季消灭杂草的最好办法。

3.After a fallow period, she gave birth to two sons.

3.久未生育之后, 她一连又生了两个儿子。

4.Zhejiang Yongkang Mingsheng Machine Factory is a professional enterprise which produce jerrican pump and junketing fallow articles.

4.江省永康市明升机械厂专业生产油桶泵.旅游品的企业。旗下公司有：《江省永康市浪丽品厂》.

5.This research discovered that soil pondage of level terrace were less than fallow sloping filed because of crops’ absorbing and using, and evaporation.

5.发现由于作物对梯田土壤水分的吸收利，以及蒸发散的原因，导致水平梯田的土壤贮水量比坡地小。