要确定折扣对个别公司的影响是不可能的。
It is impossible to determine the impact of the discounts on individual companies.
不过，对绝大多数的人来说，要确定这一难以琢磨的数值的最合适的取值可能非常困难。
For most people, however, deciding on the elusive perfect number can be tough.
要确定你有足够的涂料对你的画笔。
第一步是要确定什么样的家，你说得对。
The first step is to determine what kind of home is right for you.
第一步是要确定什么样的家，你说得对。
The first step is to determine what kind of home is right for you.
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