We can legislate about relative in-law,stipulate maintenance obligation and inheritance right between them.
建议针对直系姻亲关系立法,规定晚辈直系姻亲的赡养义务,并就继承问题做相关配套规定。
If the supporters do no perform their duties of providing for the elderly, the latter shall have the right to ask the former for alimony.
赡养人不履行赡养义务，老年人有要求赡养人付给赡养费的权利。
duty of child to support parents
子女赡养父母的责任
The brother and sister contributed to their mother's support.
兄妹合力赡养母亲。
Money for alimony and/or child support, which is overdue and unpaid.
拖欠的离婚赡养费和（或）子女抚养费。
He has to pay maintenance to his ex-wife because she is looking after the child.
他得付给前妻赡养费,因为她抚养孩子。
Failure to provide for the maintenance of one's legal dependents.
不履行赡养义务对某人法定的依靠人不尽赡养的义务
He has a wife and seven children to provide for.
他需要赡养妻子和七个孩子。
When he dies, the checks stop.
他尸骨一寒，赡养费就断了。
He gets tax relief because he supports his old mother.
他因赡养年迈的母亲而得到税的宽减。
He abdicated all responsibility for the care of his parents.
他完全放弃了赡养父母亲的责任。
New York Convention on the Recovery Abroad of Maintenance
关于自国外获取赡养费的纽约公约
Mrs. DU Quesnay, he knew, supported an invalid husband.
他知道，杜·奎斯奈夫人赡养残废的丈夫。
Convention on the recognition and enforcement of decisions relating to maintenance obligations
承认及执行有关赡养义务裁决的公约
separate maintenance
(夫妻分居后妻子的)赡养费
He was saddled with a wife and five children.
他挑起赡养妻子和五个孩子的担子。
He is the only support that his poor old mother has.
他是他可怜的老母亲的唯一赡养者。
You may have to pay alimony if the divorce goes through.
如果离婚了，你也必须给对方赡养费。
Adult offspring have the obligation to provide for their parents.
成年子女对父母有赡养扶助的义务。