Board Thread:Ask Questions/@comment-121.44.36.18-20181222054735/@comment-35356104-20181222061345

14 days. This whole page is a thread, my answer to your question is a comment, you are the original poster of this thread. If the last comment of this thread is made on 1 Jan, and you make a comment on 1 Feb, then it's a revive. But if you make a comment on 10 Jan, it's not.