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.

youdao

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.

youdao

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.

youdao