一旦任务结束，年轻女子便从目标对象的生活中消声匿迹。

Once the case is over, the young woman quietly disappears from the target's life.

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您可以跟踪一个任务的进度，直到任务结束（见图 29）。

You can track the progress of the task until it is completed (Figure 29).

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任务结束以后，NASA仅剩发现号和奋进号两艘航天飞机，它们也将于年内退役。

After this mission, only two more shuttle flights remain, on Discovery and Endeavour, before NASA retires its three-orbiter fleet later this year.

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