on the job

基本解释

Do you want to excel on the job?
你是否想在工作上做到最好？
If the training you need (or want) isn’t available on the job, either suggest it or look outside the company for it.
如果您需要的培訓（或想要）在現有的工作中不能獲得，或者是建議公司，或公司外部尋找機會。
Some of these skills (not enough, though) are taught in school (not well enough, either), others are taught on the job, and still others we learn from general life experience.
一些技能是在學校裡學到的（雖然不夠，也不夠好），一些是在工作中學到的，還有一些是來自平時的生活經騐。

"Oh,yes." "Well,we get on the job right away. And in one hour, even less than one hour, we lose the fix.
So, it could be that you're deciding, as a lawyer, how many hours you're going to spend on the job.
比方說你是個律師,你就要計劃好爲公司工作多長時間
耶魯公開課 - 博弈論課程節選
OK, so let's say some young engineer is on the job the first day and says, OK, let's put in 200 kg of tickle, and let's put in about 25 kg of mag.
比如一些年輕的工程師,剛來上班時會說，投入200kg的四氯化鈦，投入25kg的鎂。
麻省理工公開課 - 固態化學導論課程節選

Next we want managers to have been on the job for no less than six years.
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