: "Who, who's outside?" I asked at the door. "Open the door quickly and let me in." It's a girl's voice, because her voice is relatively small, so for a while I didn't know who she was. And listening to her voice made me feel that she was in a hurry now.

I came to the door, opened the door, just opened a crack, Xiaoxiang squeezed in. As soon as she came in, she carefully closed the door and gasped with relief. I looked at her and thought she was strange now. I wondered which one she was with me now. I looked at her and asked, "What's wrong with...