#16 Yuav ua li cas xaiv ib tug pug los ntawm litter?
Lub Pug ntsiag to uas teb rau koj thaum tuaj tos yog qhov koj yuav tsum tau nrhiav. Mloog ua pa rau tej yam tshwm sim ntawm kev ua pa nyuaj los yog ras. Yog tias qhov ua pa ntshiab, ua tib zoo saib lub qhov muag. Lawv yuav tsum ci thiab meej yam tsis muaj kev tso tawm ntau dhau.