n.维修；维护；保持；生活费用；抚养费
He's taking classes in car maintenance. 他正在上汽车维修课。
The machinery requires constant maintenance. 这些机器需要经常保养维修。
The roof of the ancient temple caved in because of bad maintenance. 那座古老的宙宇由于维护不好屋顶塌了下来。
Our policy is maintenance of friendly relations with all countries. 我们的政策是与所有国家保持友好关系。
Both parents contribute to the maintenance of their children. 双方父母都给孩子们提供生活费用。
The major problem is the maintenance of the child. 主要的问题是孩子的抚养费。
He must pay maintenance for his three children. 他必须付三个孩子的抚养费。
