I am not 大俠. :) see the explanation inside.

來源: bluespirit 於 2007-01-23 13:46:29 [] [博客] [舊帖] [給我悄悄話] 閱讀數 : (151 bytes)

40 qualifying quarters of work (credits) generallyequate to ten years of work, in certain cases the work of aspouse or parent adds qualifying quarters.

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