静心观海一
travel is a joyful and wonderful sport with touring,entertainnment and body_building. Tourism is continually developing with the modern times impoving. since the middle of 20 centary, tourism is quickly growing up in the world wide, amount of tourists are keep increasing,extent of tourism industrial is constantly expending, the level of tour economy is raising obviously. tourism atctivities is more and more coming to be the important channel for culture exchanging,friendship promoting, association enlarging between people from all the countries, it's more and more impacting the social progress and human beings life.
优质英语培训问答知识库
