seventieth

He even produced the White House concert in celebration of jazz musician Duke Ellington's seventieth birthday in nineteen sixty-nine..1969年，他甚至在白宫主办了一次音乐会，纪念爵士音乐家杜克.埃林顿七十岁诞辰。

a democracy that produced Socrates and allowed him to philosophize freely until his seventieth year..毕竟是民主哺育了苏格拉底,并允许他自由地进行哲思,直到他七十岁为止。

Tyler was past his seventieth birthday when his 15th child was born..泰勒总统七十岁生日时，他第十五个孩子降生了。