1. Kev soj ntsuam xav tau: Qhia meej lub hom phiaj ntawm lub platform, cov kev xav tau ntawm kev thauj khoom, nqa qhov siab thiab ceev, thiab lwm yam, kom ntseeg tau tias lub platform tuaj yeem ua tau raws li cov kev xav tau tshwj xeeb. 2. Kev xaiv thiab tsim: Xaiv qhov tsim nyog nqa platform hom raws li kev xav tau, xws li hom txiab, hydra ...
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