係啊，噉呢我前嗰排呢唔知係-褸尾我聽返佢講喇好似話因為係誒我隻牙呢俾啲牙肉包住啊，噉呢就好易藏咗啲污糟嘢入去。
yes, then I didn't know what it was a while ago-I heard him say that because he wiped my teeth, it was wrapped in gums, so it was easy to hide some dirt in it.