我朋友在当地艺术博物馆工作，带领一群老年人，对城镇周围和国外的艺术氛围进行实地考察，这有助于大家联系，并学到新东西。
My friend works for the local art museum leading groups of the elderly on art-oriented field trips around town and abroad, which helps everyone connect and learn something new.
由于农村地区的年轻人移居城镇，把老年人滞留在农村，农村地区的抚养系数将会比城市的抚养系数上升幅度更大。
In rural areas the dependency ratio will rise far more steeply than in cities as young people move out and the elderly stay behind.
留在村里的大多是学龄儿童，中年人，和老人，中老年人在城镇找到工作的机会很小。
Those left behind are mostly school-age children and the middle-aged and elderly, who would have little chance of finding jobs in urban areas.
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