ninetieth [ˈnaɪntiɪθ]

例句:

• He celebrates his ninetieth birthday on Friday.
  他周五过90大寿。
  来自柯林斯例句
• This is like the ninetieth time I called you!
  我都给你打了九十几遍电话了!
  
• Today is the ninetieth anniversary of our dead Grandpa.
  今天是爷爷90岁冥寿的日子.
  
• Kids who are probably above the ninetieth percentile in terms of how much tuna they eat, that's where I'd focus my attention.
  来自SA
• Ninetieth Minute, Tatenen, Joncol, Quiscover Fontaine, Forpadydeplaster and Becauseicouldntsee are first to go.
  来自THETIMES
• This year's festival is dedicated to Ellen Stewart, La Mama's founder and doyenne, in her ninetieth-birthday year.
  来自NEWYORKER