Setting European numerals with proportional fonts in horizontal-in-vertical orientation. This style is usually adopted when dealing with a two to three digit number whose width is equal to the default line advance or slightly wider (within an acceptable range).
-阿拉伯数字使用比例字体，以纵中横排（保持正常方向，横排）方式配置。主要应用于两至三位数的阿拉伯数字，其宽度与行幅相当，或稍微切出行幅。
+Setting European numerals with proportional fonts in horizontal-in-vertical orientation. This is primarily applied to two- or three-digit European numerals with their width matching or slightly exceeding the font size.
+阿拉伯数字使用比例字体，以纵中横排（保持正常方向，横排）方式配置。主要应用于两至三位数的阿拉伯数字，其宽度与行幅相当，或稍微切出行幅。
阿拉伯數字使用比例字體，以縱中橫排（保持正常方向，橫排）方式配置。主要應用於二至三位數的阿拉伯數字，其寬度與行幅相當，或稍微切出行幅。