狗狗里面包含固定的音乐故事古诗等共120首，可以切换，不能更换内容的

狗狗里面包含固定的音乐故事古诗等共120首，可以切换，不能更换内容的

Kết quả (Anh) 1:

The dog contains a total of 120 music stories, ancient poems, etc., which can be switched and cannot be replaced

Kết quả (Anh) 2:

Dogs contain fixed music stories such as ancient poetry, a total of 120 songs, can be switched, can not change the content

Kết quả (Anh) 3:

There are 120 fixed music stories and ancient poems in the dog, which can be switched and cannot be changed