Meaning of jìn yī bù:
jìn yī bù
进一步
Adverb
to go a step further; (develop, understand, improve etc) more; further
Wǒmen xūyào jìn yī bù tǎolùn zhège wèntí.
我们需要进一步讨论这个问题。
We need to go a step further in discussing this issue.
Tā xūyào jìnyībù de jiěshì.
他需要进一步的解释。
He needs further explanation.