1. Nco ntsoov ntxuav cov whetstone tom qab hliav riam thiab cia kom qhuav ua ntej yuav tso rov qab.
Tso lub whetstone rov qab rau hauv lub thawv thaum nws ntub dej yuav ua rau qhov zoo ntawm whetstone poob qis.
2. Ua ntsuas' t tos kom ntse riam kom txog thaum nws npub.
Vim hais tias rab riam lub riam, qhov nyuaj rau lawv yuav ntse.
Thiab riam phom npub siv phom sij ntau dua los siv tshaj qhov ntse.
3. Tsis yog txhua rab riam tau ntse los ntawm lub mesh qis.
Txawm hais tias ntxhib sib tsoo los yog kev sib tsoo zoo nyob ntawm kev mob ntawm koj rab riam.
