Thaum tsim kho sab hauv ntawm ib lub tsev ntiag tug lossis chav tsev, koj xav txog tsis yog koj tus kheej xav tau xwb, tab sis kuj tseem muaj cov qauv tshiab hauv kev tsim sab hauv uas qhia txog thiab qhia txog koj tus kheej thiab cov xwm txheej. Ib qho ntawm cov qauv kev zam tshiab no yog kev siv cov khoom siv ntuj tsim hauv kev kho kom zoo nkauj sab hauv, nrog rau cov thev naus laus zis uas tsis suav nrog cov teeb meem phem rau tib neeg. Feem ntau hom ntawm cov khoom siv no yog ntuj ntoo