養兵千日用在一時. we must measure what we gain by what we lose

來源: rmny 於 2026-04-21 12:41:55 [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.