Qhov twg yog qhov zoo tshaj plaws uas muaj zog siv cov kab tsis zoo siv dej?
Nws yog qhov zoo heev nplaum thiab tsis muaj zog tsis zoo, tshwj xeeb tshaj yog muaj zog, tsim kom muaj ntau yam ntaub ntawv seb nws yog qab nthab lossis tsev pheeb suab, iav lossis lub rooj zaum ua tau nplaum, rau lub cushion break to repair.
