Nrog rau xyoo ntawm cov kev paub nyob rau hauv kev kho mob kho mob hauv tub yees , tuaj yeem muab tau cov ntawv thov kom paub txog ntau ntxiv . kev kho mob kom tau raws li cov tub yees kho hauv online . Ntxiv nrog rau cov khoom lag luam hauv qab no, koj tuaj yeem hloov koj tus kheej tshwj xeeb cov tub yees kho mob raws li koj cov kev xav tau tshwj xeeb.