美国制造业工人面临的提高工作效率的压力普遍被夸大，这往往是出于政治原因。

The pressure on manufacturing workers in the United States to work more efficiently has generally been overstated, often for political reasons.

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这一漫长过程的部分原因是，年龄较大的工人更有可能从诸如制造业这样的正在裁员的行业里被解雇。

The lengthy process is partly because older workers are more likely to have been laid off from industries that are downsizing, like manufacturing.

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