亡羊补牢犹未迟也。

来源: 老商于 2020-02-09 09:38:25 [旧帖] [给我悄悄话] 本文已被阅读：次

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

亡羊补牢 犹未迟也。