请帮翻译以下句子，很短，求手工翻译，非常感谢！

Through objective risk evaluation, distinguishing risk types and risk bearers, and through phasic value of risk control to select the appropriate system, thus optimizing the balance between risk and returns in stock market exchanges.

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Through an objective assessment of risk, the distinction between risk types and risk tolerance, and to the stage in accordance with the value of risk control for the system of choice to choose, so that the risk of margin transactions between control and efficiency to achieve a harmonious balance.

Through objective assessment of risk and distinguishment of risk types and risk acceptors and also according to choice of phase value of risk control,we choose the appropriate system and make a harmonious balance between risk control and efficiency of securities loan.b

And by the fact that kind and risk appraising risk , distinguishing risk objectively bear person,the risk choosing business's , making melt thereby contro