我从小训练篮球怎么说英语

如果你想说"我从小训练篮球"，你可以说"I have been trained in basketball since I was a child." 或者 "I have been playing basketball since I was a child." 这句话的意思是你从小开始训练篮球，或者从小开始打篮球。希望这个回答对你有帮助！