往昔：一个相对较长时间之前的时期；遥远的过去。
"Old Days" is a song written by James Pankow for the group Chicago and recorded for their album Chicago VIII (1975), with lead vocals by Peter Cetera.Chicago VIII liner notes.
... [books by ancient writers] 古书 [former days; old days] 过去的日子;从前;往日 [old-style poetry] 指用文言和传统格律写的诗,包括古体诗和近体诗 ...
... grow old变老 old days过去；昔日；旧社会 from of old自古以来 ...
... Old days 挤在一起的时光 Composure -{淡定丶 Grant 格兰特 ...
旧社会(old days), 此释义来源于网络辞典。
Steve longed for the good old days.
史蒂夫怀念过去的好时光。
I used to edit the college paper in the old days.
我过去曾主编过大学校报。
Many people were nostalgic for the good old days.
很多人都怀念过去的好时光。
I always have been since Magic Johnson and Kareem Abdul-Jabbar and back in the good old days.
VOA : special.2010.06.25
You don't wanna have it depreciate all the time, and that goes back to the bad old days of inflation.
想必没人愿意看它一直贬值下去吧，搞不好又回到了通货膨胀的灰色岁月。
经济学课程节选 : 斯坦福公开课
And although you enjoy it, sometimes you also enjoy reminiscing about the old days when you were young.
你非常享受这种生活，但有时，你也会回忆起你们年轻时的岁月。
SpeakingMax英语口语达人 : Do you ever课堂
In the old days, it took a long time to count the votes from the November elections.
VOA : special.2009.01.19
"There were bluefin tuna in the good old days in Brazil but those stocks were fished out and they are gone."
VOA : standard.2010.03.04
Since when were the Little Ice Age and the Black Death the Good Old Days?
Comparison with the old days is tricky, because the new government has set itself higher standards.
In the old days, it typically took 20 years for this process to happen.