She dedicated herself to teaching for forty-five years, and all her students respected her a lot.

她投身教育事业45年，她的学生都很尊敬她。

youdao

Forty-five years to the day after Martin Luther King spoke of his dream, America will take a giant leap towards the realisation of that great call for justice.

距马丁·路德·金讲出他的梦想已经有四十五年过去了，美国将朝着对于公正的伟大呼唤的实现迈出重要的一步。

youdao

Forty-five years ago, we made a solemn compact as a nation that senior citizens would not go without the health care they need.

四十五年前，我们郑重许诺要让我们国家的每一个年老公民获得应有的医疗保健。

youdao

President Obama has signed legislation to make the biggest changes in the health care system in forty-five years.

VOA: special.2010.03.24

Back in the 1840s, life insurance was very important because the average expectancy of life was only something like forty-five years, so that meant parents were dying left and right.

在19世纪40年代的时候,寿险是非常重要的,因为当时的人均期望寿命,仅为45岁左右,这意味着双亲平均只能活到45岁

耶鲁公开课 - 金融市场课程节选

NASA said its astronaut candidates had to be between twenty-five and forty years old and in excellent health.

VOA: special.2009.06.10

Forty-five years later the theater of war has shifted to Afghanistan, but the same mechanics are in play.

CNN: Review: 'Iron Man' packs a terrific punch

Forty-five years ago, when you had a gold standard, all I had to do was value stocks and commodities.

FORBES: An Interview With Mr. Markets About The Past Week's Turbulence

Forty-five years ago, we made a solemn compact as a nation that senior citizens would not go without the health care they need.

WHITEHOUSE: Weekly Address: Medicare Officially Safer After Health Reform | The White House