他的乐观精神在困难时期鼓舞了整个团队。

His buoyancy inspired the whole team during difficult times.

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His buoyancy inspired the whole team during difficult times.

buoyancy 来自名词 buoy(浮标),加上后缀 -ancy 构成抽象名词。原指"浮力",引申为"(情绪、精神的)轻快、乐观",形容人能够像浮标一样保持积极向上的状态。

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