In order to tackle the challenge of U. s. A., it is necessary for China to adjust strategy in a certain degree, think and handle some great problems well on the choice of tactics.

为了应对美国的挑战，中国有必要进行一定的战略调整，并在策略的选择上思考和处理好一些重大问题。

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The main results of this section are the following: the great volatility of charges for medical services in stated-owned hospitals indicates that they have become a price maker, to a certain degree;

主要结论有：公立医院的服务价格的浮动幅度较大，表明它已经在一定程度上成为医疗服务价格的决定者；

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The growth of internet use and the emergence of easy-to-use publishing tools could well be the best thing that has happened to journalism since radio and then television offered new ways to reach people, but that requires a certain degree of modesty and a great willingness to learn on the part of a profession that is not noted for either attribute.

BBC: Microphones in radio studio,