就业前培训的英文：
1. pre-job training

`pre' is a prefix in `prehistoric' and `premedical' and `prepaid'.
‘pre’在‘prehistoric（史前的）’、‘premedical（医学院预科的）’和‘prepaid（预先支付的）’中是前缀。

The uranium pre-dates the kombolgie formation sedimentation
铀原先赋存于科母波尔吉岩系的沉积层中。

Not every invocation of the doctrine of pre-emption will be justified.
不是任何情况下对预防性原则的引用都是正当的。

You are not qualified for this job.
你不适合这份工作。

That is a job and a half.
那是非常困难的工作。

To assign a peripheral to a job for the duration of the job.
把一个外围设备在作业期间内指定给一个作业使用。

the tail of a train
火车的尾部

explosive train
火药系

Is this dog trained?
这狗受过排便训练吗？