1) Old friends are not to be neglected
故旧不遗
2) Old friends are not to be neglected.
故旧不弃。
3) old site legacy
旧址遗存
1.
The article is trying to discuss the meaning and methods of old site legacy redevelopment,to bring up a reference for the developments of cities are post-industry,and those about to be in the status.
随着中国后工业化时代的临近,越来越多的有价值或有意思的建筑旧址遗存被遗弃。
4) old well problems
旧井故障
5) To recommend former associates
援引故旧
6) Marriage connections and old friends
姻亲故旧
补充资料：故旧
旧友（总称）：亲戚～。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条