go on with本身不一个词组,go on是词组,因此go on + with的意思,取决与go on.
go on有三个意思:
① To take place; happen:例:I didn't know what was going on with him.我不知道他出什么事了.这时,go on with = happen
② to contnue,或 keep on doing,或 to proceed
例:He decided to go on with medicine.他觉得用药.== proceed
She wants to go on with him.她想和他继续.== continue
③ 非正式的用法,to talk volubly.You look charming.My,you do go on with it.你看着很撩人.嗯,接着说.==talk.----不过这个其实应该和continue是一个意思.
因此,go on +with = happen/continue/proceed/(talk)