Nonegativity Zej Zog

Yog koj tsis tuaj yeem hais ib yam zoo, tsis txhob hais dab tsi li.

Qhov ntawd yog qhov kuv tau qhia ib txwm thaum yau thiab txog hnub no, nws pab kuv zoo, tshwj xeeb tshaj yog online. Kuv sim tsis hais dab tsi uas tsis los ntawm ib qhov chaw zoo thiab kuv xav tias kuv zoo dua li ntawd. Nws tsis yog tsuas yog txog kev tsis txhawb nqa lwm tus, nws yog txog kev ua…nyeem ntxiv