祖父は八十歳を過ぎても壮健で、毎朝散歩を欠かさない。
Even past eighty, my grandfather is hale and hearty and never misses his morning walk.
皆様にはご壮健のこととお喜び申し上げます。
I am delighted to hear that you are all in good health.
恩師の壮健な姿を見て、私たちは安心した。
We were relieved to see our old teacher looking so well.