In some cases, the period of the peg-leg multiple is so brief that it interferes with primary reflections, and its interference causes a loss of high frequencies in the wavelet.

在某些情况下，微曲多次反射波的周期很短，造成一次反射波的高频损失。

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Spreads and other multiple-leg option strategies can entail substantial transaction costs, including multiple commissions, which may impact any potential return.

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Charlie Hutton, from South Croydon, died from multiple injuries to his pelvis and leg suffered off The Needles on 20 July.

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