1.维持，保持
2.维修，保养
3.坚持，主张
4.抚养；生活费；赡养费
英语解释
- activity involved in maintaining something in good working order
- the act of sustaining life by food or providing a means of subsistence
- court-ordered support paid by one spouse to another after they are separated
- means of maintenance of a family or group
- the unauthorized interference in a legal action by a person having no interest in it (as by helping one party with money or otherwise to continue the action) so as to obstruct justice or promote unnecessary litigation or unsettle the peace of the community