U 2. 赡养费 money that a man has been ordered by a court to pay regularly to his wife
词汇搭配
动词+～
claim maintenance 要求得到抚养费
learn maintenance 学习保养
形容词+～
preventive maintenance 预防性保养
routine maintenance 日常保养
名词+～
building maintenance 房屋维修
car maintenance 汽车保养
file maintenance 文件保管
～+介词
the maintenance of law and order 维持法律与秩序
句型例句
He learnt tractor maintenance.他学会了拖拉机维修。
His small farm provides maintenance, but not much more.他的小农场能使他们维持生活,但仅此而已。
He has to pay maintenance to his ex-wife.他必须给前妻抚养费。
