a. not disciplined or conditioned or made adept by training
a. 未经训练的
1. The dog is still untrained and does not follow commands.
这只狗还没有训练，不能听从指令。
2. She decided to take a class because she felt untrained for the job.
她决定上课，因为她觉得自己对这份工作没有足够的训练。
3. An untrained worker might make mistakes in the process.
一个没有培训的员工可能会在流程中犯错误。