Cov Khw Muag Khoom Yuav Ua Li Cas Thiaj Tiv Thaiv Tsis Yuam Kev Los Ntawm Kev Taw Qhia

Taug kev hauv kab ntau ntawm txhua lub tsev cib thiab cov cag ntoo thiab muaj txoj hauv kev, koj yuav pom tus neeg muag khaub ncaws nrog lawv lub qhov muag kaw hauv lawv lub xov tooj. Lawv yuav sib piv cov nqi ntawm Amazon, nug tus phooj ywg kom pom zoo, lossis saib cov ntaub ntawv hais txog cov khoom lag luam tshwj xeeb, tab sis tsis muaj kev ntseeg tias cov khoom txawb tau dhau los ua ib feem ntawm cov kev muag khoom hauv lub cev. Qhov tseeb, ntau dua 90 feem pua ​​ntawm cov neeg yuav khoom siv smartphones thaum mus yuav khoom. Tus sawv ntawm txawb