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Kev kho mob cais cov ris tsho, hnab looj tes kho mob, kho mob khau raj npog
Peb cov hnab looj tes PE pov tseg muaj daim ntawv pov thawj ntawm cov khoom siv kho mob.Nws tsim los rau kev siv tshaj lij kom tiv thaiv koj txhais tes.Xws li kev tiv thaiv txhua hnub thiab kev kho mob.Nws tuaj yeem siv rau kev kho mob huv.
