当年

当年 is an adverb that means 'in those days' or 'back then,' often used to refer to a specific time in the past. It emphasizes a sense of nostalgia or comparison between past and present.

The character 当 (dāng) means 'at the time of' or 'corresponding to,' while 年 (nián) means 'year.' Together, they convey the idea of 'during that year' or 'in that time period.'

当年 is commonly used in storytelling, historical references, or personal anecdotes. It can also appear in phrases like “当年的承诺” (the promise from those days) to evoke a sense of memory or regret. It is often used in spoken and written Chinese to reflect on past events with emotional or cultural significance.