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Take a struggling , demoralized tech giant with a faded web brand and dimming prospects .

雅虎（Yahoo）是个日薄西山的巨人，困难重重、士气低落，品牌价值一落千丈，前途暗淡无光。

In the process of running from the front , he demoralized his competitors .

他从起跑开始就一路领先，挫伤了竞争对手的锐气。

You 're unhappy , demoralized and maybe even a bit angry .

你非常难过，士气低落，甚至有点生气。

Deepwater horizon 's failure demoralized the whole nation .

深水地平线号的失败使整个国家的斗志都受到了打击。

He admits to having become demoralized on occasion .

他承认，有时也士气低落。