She was just short of her 90th birthday when she died.

她去世时就快过90岁生日了。

《牛津词典》

He died before Christmas, only a month shy of his 90th birthday.

他在圣诞节前去世了，仅差一个月就满90岁。

《牛津词典》

She says blacks who identify with the Democratic Party have fallen from the 90th percentile down to around 70 percent.

她说黑人中支持民主党的人数比例从百分之九十下降到大约百分之七十。

《柯林斯英汉双解大词典》

Junior Achievement is celebrating experience T-shirts, its 90th anniversary this year.

VOA: standard.2009.12.04

The most famous part of Fifth Avenue is probably in the 80th and 90th

第五大道最有名的部分可能是在第八十和第九十街，

第五大道的另一面 - SpeakingMax英语口语达人

When you get up into the 80th and 90th, it's residential and cultural.

走进第八十街和第九十街，你会看到有着浓厚文化底蕴的住宅区。

第五大道的另一面 - SpeakingMax英语口语达人

Her conversation with him on his 90th birthday was the last official interview he gave.

CNN: About

"It was a disappointing performance from the first minute to the 90th, " Nelsen said.

WSJ: Cahill scores twice to lift Red Bulls at Toronto

Last year it ranked 90th out of 146 countries (with the 146th being the most corrupt).

ECONOMIST: China's cup overflows; India catches the spillage