on-the-job

形容词 on-the-job:

1. relating to or associated with a job or employment
2. actively engaged in paid work
   同义词：working, on the job
3. watchful and prepared for action
   同义词：on the alert, on the job

on-the-job

adj.（形容词）
Acquired or learned while working at a job:
在职的：在工作期间学习或获得的：
例句：
on-the-job training.
在职培训