由于生存机会太过渺茫，撞机八天以后搜索任务宣告取消。

Their chance of survival was so grim that the search mission was called off after just eight days.

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但是，这个任务从来就没有升上过天。弗尔涅选进来四个月之后，该任务宣告终止。

But it never got off the ground; the program folded four months after he was picked to participate.

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本周奥巴马的决定并不是宣告这一任务的失败，但是，它的确使其比原先更难实现。

Mr Obama's decision this week does not condemn the mission to failure. But it does make it harder to realise than it need have been.

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