五十岁学会英语怎么说

你可以说 "I learned English at age 50." 或者 "I started learning English at age 50." 这句话的意思是你在 50 岁时开始学习英语。
一些相关的英文例句和中文翻译如下：
"I didn't start learning English until I was 50, but I've made a lot of progress since then." (我直到 50 岁才开始学习英语，但是自那时起我已经取得了很大的进步。)
"I always wanted to learn English, but I didn't have the opportunity until I turned 50." (我一直想学英语，但是直到 50 岁我才有机会。)
"I'm proud of myself for learning English at such a late age." (我为在这么晚的年纪学会英语感到自豪。)
希望这些信息对你有帮助！