Cov ntsiab lus ceev:
YF150 Tsis siv neeg zawv zawg qhov rooj qhib yog qhov muag zoo tshaj plaws ntawm cov neeg ua haujlwm tsis siv neeg zawv zawg qhov rooj.Nws yog dav siv hauv tsev so, tshav dav hlau, tsev kho mob, khw khw, chaw ua haujlwm thiab lwm yam. Nws yog slience, nyab xeeb, ruaj khov, muaj zog thiab ua haujlwm zoo.