ninetieth的例句（ninetieth在句子中的用法）

• Today is the ninetieth anniversary of our dead Grandpa. 今天是爷爷90岁冥寿的日子.
• This is like the ninetieth time I called you! 我都给你打了九十几遍电话了!
• He celebrates his ninetieth birthday on Friday. 他周五过90大寿。