a. shaped or conditioned or disciplined by training; often used as a combining form
a. 训练过的, 受过培训的;培训
1. She is a trained nurse who helps patients every day.
她是一名经过培训的护士,每天帮助病人。
2. He trained hard for the marathon and finished in under four hours.
他为马拉松进行了严格的训练,最终在四小时内完成。
3. The dog is well-trained and follows all the commands.
这只狗训练得很好,能听从所有的指令。