it wasn't worthwhile to have a part-time job from which you can't make much fortune. 这句话对不对,

问题描述:

it wasn't worthwhile to have a part-time job from which you can't make much fortune. 这句话对不对,
还有这句it wasn't worthwhile to have a part-time job, one which offer low pay.

it wasn't worthwhile to have a part-time job from which you can't make much fortune.这句话没有错.from which...=from a part-time job ...
例句:a paying job from which I took a leave of absence to do a favor for my friend
第二句应该改为:it wasn't worthwhile to have a part-time job,for which offers low pay.
for 说明原因.