While the first edition has served the community well for many years, it has become outdated.

当初版已经很好地服务于社区多年时，它已经变得过时。

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Unfortunately, it is clear that neoclassical economics has also become outdated.

更遗憾的是，新古典主义经济学也显然已经过时了。

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Since GaAs (Gallium Arsenide) fabs are similar to analog fabs in that they do not become outdated quickly, management believes it has sufficient capacity to continue growing its business for two to three more years.

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It's true that neither is likely to get to 300 wins, but that magic round number has become very much outdated as a benchmark in this era of five-man pitching rotations and increased emphasis on relief pitching.

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