Taxis provide passengers with personalized point - to - point transport service , and drop you off at your destination . such convenience is of which mtr or buses cannot provide you with 的士为乘客提供点到点的个人交通服务，接载你往目的地。这种方便，是地铁或巴士不能提供的。
Providing the essential services and facilities that the market cannot provide , including major networks of infrastructure and provision of basic necessities for the disadvantaged to live with dignity . 8 提供市场所不能提供的必要服务及设施，包括主要基建网络，以及为弱势社提供基本的生活保障，让他们可以过有尊严的生活。
Thus , an organization achieves a new level of maturity when a system of practices has been established or transformed to provide capabilities and results the organization did not have at the previous level 因此，当一个实践体系被建立并且被转变从而提供了该组织以前的等级所不能提供的能力和结果的时候，该组织就达到了一个新的成熟度等级。
Faced with the threat of the global environmental deterioration and the basic need of the sustainable development , environmental tax has been proved theoretically and practically an effective economic means . environmental tax is based on the theory of externality and that of public goods and means that the government forces a firm to achieve the internalization of its externality by means of tax 面临全球性环境威胁和可持续发展的基本要求，在众多措施中，环境税不失为一种被理论和实践证明了的有效经济手段。环境税依托外部性和公共物品理论而存在，即用税收手段迫使行为人实现外部性的内部化，由于环境税能提供管制手段等所不能提供的收入，它对政府也有一定吸引力。
Especially , the strong enhancement of the raman signal by sers opens up exciting opportunities for studying the raman spectrum of a small number of nanotubes , and , maybe , even single nanotube , which provides the information that normal raman spectrum can not supply to retrieve the intrinsic properties and structures of carbon nanotubes 尤其是表面增强拉曼光谱具有很高的灵敏度，使我们能够得到更多的信息，对于揭示碳纳米管的内在性质和结构提供了正常拉曼光谱所不能提供的信息。
