这句话如何翻译？
John Kenneth Galbraith died in April at age ninety-seven. He not only influenced economists, but was a political force.
He advised President John F. Kennedy in the nineteen sixties. And he opposed President Lyndon Johnson on the United States' involvement in the Vietnam War.
参考答案:John Kenneth Galbraith于他97岁那年的4月去世。他不仅是位具有影响力的经济学家，同时还是位对政治颇有影响的人物。
他19世纪60年代向肯尼迪总统提供咨询。并且反对约翰逊总统参与越南战争的政策。