每个牙齿如此重复，里面和外面。
Repeat for every tooth, on the insides and outsides.
youdao
在城堡的里面和外面，在海洋的上面和下面。
In and out the castle. Up and down the sea word.
为什么我坐在外面而不是教室里面和朋友们一起学习？
Why was I sitting outside and not in the classroom learning with my friends?
应用推荐
模块上移
模块下移
不移动