[U] 浪费; 滥用; 未充分利用loss, wrong use, or lack of full use
[U] 废料,废弃物used, damaged, or unwanted matter
[C] 荒地; 未开垦的土地an unused or useless stretch of land; a wide empty lonely stretch of water or land
v.(动词)
vi. & vt. 浪费,徒劳make no use of, make poor use of; use badly or wrongly, use too much of, use more than is needed; use without a good purpose, fail to get value or benefit from
vi. & vt. (使)损耗,(使)消瘦become or cause to become weak and thin slowly; lose strength by degree
vt. 破坏,使荒芜make land, building etc. waste; make useless by damage
adj.(形容词)
[A] 废弃的,无用的got rid of as worthless, damaged, or of no use