bygone

《柯林斯词典》（Collins Dictionary）对“bygone”的解释：

形容词：

1. 过去的；往昔的

如果你提到过去的时光或过去的事物，你可以用“bygone”这个词。

2. 过时的；已经不存在的

如果你谈论的是已经过时或已经不存在的事物，你可以用“bygone”这个词。

名词：

1. 过去的事物；过去的时光

当你指的是过去的事物或过去的时光时，你可以用“bygone”作为名词。

词语辨析：

“bygone”与“past”都可以用来表示过去的事物或时光，但“bygone”强调过去的事物或时光已经结束或过时，而“past”则更加中立。

词汇扩充：

bygone era 过去的时代

bygone days 往昔的日子

近义词：

past, former, previous, old, departed

反义词：

current, present, future, upcoming

《牛津词典》（Oxford Dictionary）对“bygone”的解释：

形容词：

1. 过去的；往昔的

如果你提到过去的时光或过去的事物，你可以用“bygone”这个词。

2. 过时的；已经不存在的

如果你谈论的是已经过时或已经不存在的事物，你可以用“bygone”这个词。

名词：

1. 过去的事物；过去的时光

当你指的是过去的事物或过去的时光时，你可以用“bygone”作为名词。

用法：

“bygone”可以用作形容词或名词。

例句：

1. Those bygone days will always hold a special place in my heart. (形容词)
2. He longs for the bygone era when life was simpler. (形容词)
3. Let's forget about the bygones and focus on the future. (名词)
4. The bygones of our past should not define our future. (名词)
5. We must learn from the mistakes of bygone generations. (形容词)
6. The bygone customs and traditions are no longer practiced in this modern society. (形容词)
7. She reminisces about the bygone days of her youth. (形容词)
8. The bygone of our history should not be forgotten. (名词)
9. The museum exhibits artifacts from bygone civilizations. (形容词)
10. Bygone times were characterized by a slower pace of life. (形容词)
11. He collects antique items from bygone eras. (形容词)
12. In the bygone, people relied on manual labor for everyday tasks. (名词)
13. The village still retains the charm of a bygone era. (形容词)
14. She explores the bygones of her family history. (名词)
15. The bygone traditions have been replaced by modern practices. (形容词)
16. The old photographs evoke memories of bygone times. (形容词)
17. Bygone generations have left their mark on our culture. (形容词)
18. He likes to study the bygones of ancient civilizations. (名词)
19. Bygone customs may seem strange to us now. (形容词)
20. The ruins are a reminder of bygone civilizations. (形容词)
21. In the bygone, technology was not as advanced as it is today. (名词)