be going strong idiom
C2 活跃依旧；长盛不衰；依然运行良好
to continue to exist and be successful or work well, after a long period
After fifty years, the town's theatre is still going strong. 五十年后，镇上的剧院依旧在正常运营。
His father is still going strong (= is alive and well) at 94. 他父亲94岁了，还很硬朗。