Yeah, delaying dementia is one of the benefits.

来源: 紫君 于 2014-07-10 16:41:36 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (0 bytes)
回答: We are lucky that we speak two languages. 由 ~叶子~ 于 2014-07-10 16:35:10
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