alive and well; still going strong
お父様はまだご健在かな?
I wonder if your father is still alive and well?
— 甘い生活 (1960)
健在だと思いますか?
Do you think they’re still alive and well?
だが不幸にもルイス船長のディスコ音楽は健在だ
But unfortunately, Captain Luis's disco music is still going strong.
— オデッセイ (2015)