記不住

can't remember

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

to live / to dwell / to stay / to reside / to stop / (suffix indicating firmness, steadiness, or coming to a halt)

repeatedly / continuously / constantly / unable to (resist, conceal etc)

(verb complement) unable to firmly or securely (grasp, recall etc) / repeatedly; continuously; constantly

to record / to note / to memorize / to remember / mark / sign / classifier for blows, kicks, shots