Ka lilemo tse nang le boiphihlelo bo tšehetsang tlhahiso ea tlhahiso , inthanete bo ka fana ka mefuta e mengata ea lithuso tse tšehetsang tsa . ho khutlisa tse thusang , haeba u e-na le litšebeletso tsa rona tsa . Ntle le lenane la sehlahisoa ka tlase, u ka etsa kopo ea thuso ea hau e ikhethang ea ho tšehetsoa ho ea ka litlhoko tsa hau tse khethehileng.