Offsetting positions that were established prior to the effective date do not have to be liquidated, but once either position is closed out after May 15, it may not be reestablished as a hedge.

在此生效日期之前开立的对冲头寸并不需要清算，但一旦那些仓位在5月15日后关闭，就不能重新开立相反的头寸来对冲。

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When a Tracker is closed, the application typically moves or resizes the associated control to match the position and size of the Tracker.

在关闭Tracker时，应用程序通常就把相关控件移动或修改尺寸到与Tracker匹配的位置和尺寸。

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The amount of friction is designed to be some degree less than the return spring, so that when the pedal is released, it returns to the closed position.

设计时要确保总摩擦力小于折回弹簧的弹力，这样当松开踏板时，弹簧才会弹回，油门才会闭合。

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Gleevec blocks this protein but only when a flap on the protein is in the closed position.

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In order to avoid the possibility of chalking up uncontrolled losses, you can place a stop-sell order at a certain price so that your position will automatically be closed out when that price is reached.

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Borders is hardly in a position to complain about this analogy, having closed its last remaining stores over the weekend.

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