例句:Inefficient use of irrigation water and poor management lead to water-logging andsalinization.
由于灌溉用水的使用效率低和管理差，导致渍水和盐碱化现象。
2.cut corner 偷工减料
例句:This machine is combination machine for cut and corner cut at the same time.
本机是同时用于裁剪和切角的综合机型。
3.care about 关心
例句:I don't care about the matter.
我对这事毫不介意。
4.scrap metal 破铜烂铁
例句:A lorry piled with scrap metal had shed its load.
一辆载满废金属的卡车掉货了。
