CEEB TOOM. Thaum koj mus saib lub vev xaib no, koj pom zoo tias koj yuav tsis muab luam tawm lossis muab ib feem ntawm nws cov ntsiab lus (xws li, tab sis tsis txwv rau, tus nqi ntawm tus kheej, cov duab kos, lossis cov ntsiab lus xov xwm) rau txhua daim ntawv lossis rau txhua lub hom phiaj yam tsis tau kev tso cai ua ntej ntawm lub vev xaib no. . tus tshaj tawm.