unsystematically造句

some of them unable to clearly locate its position and apply unsuitable competition strategy, they depend on advertising, small tricks etc . they are short of suitable arrangement, organized unsystematically, short of science indication . all of them never thought of marketing strategy . although they put into a lot of recourses, but they are unable to win the market, gain the advantage of competition
目前，随着旅游业的兴起，市场竞争日益激烈，然而，许多地方的旅游开发的定位模糊，采用的竞争策略不当，多靠打广告、出点子、造声势的办法，这些办法缺乏科学性、系统性和层次性，都未从营销战略的高度来开展营销，尽管投入了大量的人力、物力、财力，都不能赢得市场，获得竞争优势。
It's difficult to find unsystematically in a sentence. 用unsystematically造句挺难的