Txhua lub sijhawm peb xa khoom, peb siv cov ntim khoom tsim nyog tshaj plaws thiab xaiv qhov kev daws teeb meem zoo tshaj plaws raws li kev xav tau ntawm cov neeg siv khoom thiab kev ua haujlwm ntawm cov khoom, kom ntseeg tau tias cov khoom ncav cuag txhua tus neeg siv khoom nyab xeeb.