在操纵勇气号的时候，它的左中轮又不幸损坏了。

During the drive, the Spirit’s left middle wheel stalled.

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贝尔负责勇气号上的主摄像机。

Bell was in charge of the main cameras on the rover.

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我们可能失去了勇气号，但我们还有另一台火星车，那就是它的兄弟——机遇号。

Spirit may be gone, but there's still one rover left.

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勇气号和机遇号每年的操纵成本为2千万美元。

Operating the Spirit and the Opportunity costs $20 million a year.

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勇气号和机遇号每年的操纵成本为2千万美元。

Operating the Spirit and the Opportunity costs $20 million a year.

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