The trader built a pyramid of positions, adding shares each time the price climbed.

這位交易員採取金字塔式加碼，每次股價上漲就再買進更多股票。

Our finance manager warned that a pyramid strategy can wipe out profits if prices suddenly fall.

我們的財務經理警告，若價格突然下跌，金字塔式加碼策略可能讓獲利化為烏有。

During the client meeting, the advisor explained how a careful pyramid increases gains in rising markets.

在客戶會議上，顧問說明謹慎的金字塔式加碼如何在上漲市場中擴大獲利。