旅游: tour; tourism 短语和例子发展与管理旅游事业 develop and supervise tourism; 环球旅游 a round-the-world tour; 有些国家靠旅游业赚取大量外汇。 some countries obtain large sums of foreign exchange from tourism. 他们正在西班牙旅游。 they
资源利用: resource mobilityresource utilizationutilization of resources