Tam sim no muaj ntau lab ntawm cov thawv xa khoom zaum thoob ntiaj teb, ua rau lawv npaj tau rau lwm txoj hauv kev siv. Kuj tseem muaj ntau qhov zoo ntawm lub tsev ntim khoom piv rau lub tsev uas ib txwm ua. Cov thawv ntim khoom ua kom zoo tshaj plaws thiab yooj yim siv cov khoom siv hauv tsev. Cov hlau corrugated lawv tau tsim los ntawm yog ib qho ntawm cov hlau tawv tshaj hauv ntiaj teb! Nws yog qhov ruaj khov thiab ua kom tiv taus huab cua hnyav. Lawv kuj tseem tuaj yeem tswj tau qhov hnyav hnyav thiab yooj yim rau kev teeb tsa, txav mus los, thiab txuas nrog vim lub qhov rooj xauv.
