窮追不捨

to pursue relentlessly

poor / destitute / to use up / to exhaust / thoroughly / extremely / (coll.) persistently and pointlessly

to pursue relentlessly

to sculpt / to carve / musical instrument (old)

to chase / to pursue / to look into / to investigate / to reminisce / to recall / to court (one's beloved) / to binge-watch (a TV drama) / retroactively / posthumously

no; not so / (bound form) not; un-

reluctant to part with (sth or sb) / unwilling to let go of

reluctant to part with (sth or sb); unwilling to let go of

to give up / to abandon / to give alms

to give up; to abandon / to give alms