n. position eight in a countable series of things
s. coming next after the seventh and just before the ninth in position
num. 第八, 八分之一
1. She finished in eighth place in the race.
她在比赛中获得了第八名。
2. My birthday is on the eighth of June.
我的生日是六月八日。
3. The eighth chapter of the book is very interesting.
这本书的第八章非常有趣。