Predefining the risk doesn't pose a problem for these traders because they don't trade from a right or wrong perspective.
提前衡量风险不是问题，因为他们的交易不是为了对或错。
This means you can get all the benefits of typical SQL join queries without the burden of predefining their relationships in the database layer.
这意味着您能够获得典型的SQL联合查询的所有好处，但又不需要在数据库层预定义它们的关系。
Predefining the configuration options for a component is all well and good, but what about extending the functionality of a component to provide additional features?
为组件预定义配置选项当然好，但是如何扩展组件的功能以提供其他特性呢？
And if every trade truly has an uncertain outcome, then how could he ever justify or talk himself into not predefining his risk, cutting his losses, or having some systematic way to take profits?
如果每笔交易都会有不确定的结果，那么他是如何叫自己不衡量风险，不止损，不系统地兑现利润？
And if every trade truly has an uncertain outcome, then how could he ever justify or talk himself into not predefining his risk, cutting his losses, or having some systematic way to take profits?
如果每笔交易都会有不确定的结果，那么他是如何叫自己不衡量风险，不止损，不系统地兑现利润？
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