- 百分之九十九 bǎifēnzhījiǔshíjiǔ ninety-nine percentninety-nine out of one hundred; 99%
- 行百里者半九十 xíngbǎilǐzhěbànjiǔshí final stretchThe idiomatic principle that the last part of a task is the most difficult and that success requires maintaining effort until the very end.
- 百分之九十八 bǎifēnzhījiǔshíbā ninety-eight percentthe numerical value of 98 percent (0.98).
- 九十年代 jiǔshíniándài the ninetiesthe decade from 1990 to 1999
- 饭后百步走，活到九十九 fànhòubǎibùzǒu, huódàojiǔshíjiǔ post-meal walkingwalk a hundred steps after each meal and you will live a long life
