这辆车的前任车主把它保养得很好。

The ___previous owner took very good care of this car.

我在上一份工作中学到了许多宝贵的技能。

I learned many valuable skills in my ___previous job.

在我之前的班级里，老师讲解得非常清楚。

In my ___previous class, the teacher explained things very clearly.