这里的then是指at the time吗?

母语人士的回答
Rebecca
是的,这是正确的。这里, then是一个副词,意思at the time或at the time in question 。例: I didn't know what I wanted to study back then. = I didn't know what I wanted to study at that time. (我当时不知道自己想学什么。) 例子: I was visiting my parents then, and I heard about the incident on the news. (当时我在父母家,在新闻上看到了事故。)