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

來源: 於 2007-01-23 13:46:29 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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