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1·A gradual decrease in the excitability of a nerve to a previously adequate stimulus, usually resulting in total loss of excitability.

衰竭神经对足够的刺激所产生的兴奋的逐渐减少，常导致兴奋的完全丧失。

2·A few years later, a large defense buildup finally provided a fiscal stimulus adequate to the economy's needs—and suddenly industry was eager to employ those unadoptable and untrained workers.

几年后，大规模的国防建设最终提供了足以满足经济需求的财政刺激，突然间，制造业急切地雇佣那些“无法适应的、未经培训的”劳动者。

3·A few years later, a larger defense buildup finally provided a fiscal stimulus adequate to the economy's needs—and suddenly industry was eager to employ those unadoptable and untrained workers.

几年后，更大规模的国防建设最终提供了足以满足经济需求的财政刺激——突然间，工业界开始渴望雇佣那些“不适合的、未经培训的”工人。

4·However, with the persistence of excess capacity globally, it is important for those countries with adequate fiscal space as well as worries about weak demand to maintain their stimulus programs.

然而，在全球持续存在产能过剩的情况下，那些具有充足财政空间并担心需求疲软的国家维持刺激计划很重要。