For example, I am in a topic, I hope the user can have a certain degree of interactivity, rather than enter my post to watch the content is closed, I hope they can reply to me, I can also determine how many users need some knowledge in the topic.
For example, I am in a topic, I hope the user can have a certain degree of interactivity, rather than enter my post to watch the content is closed, I hope they can reply to me, I can also determine how many users need some knowledge in the topic.