. In the multi-level collation, the cases and diacritics of the entries are ignored and only the primitive forms of the entries are compared. If the forms are identical, the diacritics of the forms are compared. If the forms are still identical, the cases of the forms as well as the widths of the characters, and the differences in the Japanese Kana are compared.
。在多级排序中，会忽略条目的大小写与音调符号，而只比较条目的基本形式。如果形式相同，则比较音调符号。如果形式仍然相同，则比较大小写、字符宽度和日文假名差异。