“八十岁”造句

我们全家和所有的亲戚都来参加祖父的八十岁寿宴.
All our family came to our grandfather's eightieth birthday party.

他虽有八十岁了, 但仍然充满了活力.
Although he is eighty, he is still very much alive.

他祖父现在一定快八十岁了.
His grandfather must now be getting on for eighty.