即使中年后才学习第二种语言，它仍然可以帮助延缓老年痴呆症，纽约的比亚韦斯托克说。

Even if you don't learn a second language until after middle age, it can still help stave off dementia, York's Bialystok said.

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即使中年后才学习第二种语言，它仍然可以帮助延缓老年痴呆症，纽约的比亚韦斯托克说。

Even if you don't learn a second language until after middle age, it can still help stave off dementia, York's Bialystok said.

youdao