Very simply, the trailing stop maintains a stop-loss order at a precise percentage below the market price (or above, in the case of a short position).

很简单，尾随停止保持停损为了一个准确的百分比低于市场价格(或以上，在很短的立场)。

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In exchange, former owners would be offered one-year leases with options to renew the leases in each of the following two years at rents that the bank determines are at or below the current market price.

WSJ: Alternative to Foreclosure Tested

Already the Russians have been selling weapons on the international market at below construction costs, offering advanced systems for 50 percent or less of the price of comparable Western equipment.

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