求翻译：随着时代的变迁，一些土著居民渐渐离开部落，搬迁到城市居住。澳大利亚有优惠土著居民的各种政策，包括在房屋、就业、福利各方面为他们投入现代生活提供各种必要的协助。在旅游区，土著居民的艺术品和手工艺品是世界各地游客搜罗购买的物品之一，这都是土著居民的收入来源。是什么意思？

With the changing times, some of the indigenous people gradually left their villages and moving to urban living. Aboriginal Australia offer a variety of policies, including housing, employment, welfare in all aspects of modern life for their input to provide the necessary assistance. In tourist area

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Along with the time vicissitude, some indigenous inhabitants leave the tribe gradually, moves to the city housing.Australia has preferential benefit indigenous inhabitant's each kind of policy, including in the house, the employment, the welfare various aspects invests the modern life for them to pr

As tide of change some aboriginal tribes drifted away, moving to urban residential. Australia offers a variety of indigenous policy, including in all aspects of housing, employment, welfare, provide all necessary assistance to them into modern life. In tourist areas, Aboriginal art and crafts is one

With the changing times, some of the indigenous people gradually left their villages and moving to urban living. Aboriginal Australia offer a variety of policies, including housing, employment, welfare in all aspects of modern life for their input to provide the necessary assistance. In tourist area