对于有限风险交易，有限风险溢价(有限风险额外点差)在开仓交易时被收取。

For Limited Risk transactions, a Limited Risk premium is charged on the opening.

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开仓时交易收益都是未知的，当你认识到并相信这种说法时，交易头寸背后的心理因素就开始发挥作用。

Thus, the psychology behind trade size begins when you believe and acknowledge that each trade's outcome is unknown at the time you enter the trade.

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请记住，在有任何开仓部位时，高杠杆交易都会增加潜在的收益或亏损。

Remember to keep in mind that leverage may increase potential gains or losses on any given position.

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