重 点
The eighth item in a series is the one that you count as number eight. 第8
adjective [原级] 第八的;八分之一的
This will be his eighth title bout in 19 months. 这将是他19个月中的第八次比赛夺冠。
numeral [序数词] 第八;八分之一
The play is open to all seventh and eighth graders. 所有七、八年级的学生均可观看此剧。