他有七分之一的机会在七十八岁生日前患上肺癌。
He has a 1-in-7 chance of getting lung cancer by his 78th birthday.
我现在七十八岁了，一生看过许许多多纷纷扰扰的事情。
I am now seventy-eight years old, and have seen so many, many things during my lifetime.
弗兰克叔叔七十八岁了，富有而健康。他是个终生单身汉。
Uncle Frank, at 79, was a healthy and wealthy man, a lifelong bachelor.
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