on the job

形容词 on the job:

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

1. At first the man refused to take on the job, but when he realized he could benefit a lot from it, he started to dance to another tune.
   起初那个人不肯接受这项工作，但当他感到对自己会有很大好处时，就开始改变腔调了。
2. On the job work clothes and gloves are provided.
   在上班时，还发给工作服和手套。
3. He fell down on the job.
   他未能把这件工作做好。
4. It was 12 o'clock and he was still on the job.
   已经是12点了，他还在努力工作。