Tsis txhob rub lossis rub thaum ua si cov khoom siv trampoline

Txhawm rau kom muaj kev nyab xeeb ntawm cov neeg ncig tebchaws, thaj chaw trampoline dawb yuav tsum tsis txhob muaj neeg coob heev. Cov chaw dav dav yuav muaj cov neeg ua si ruaj khov kom tsis txhob muaj neeg coob coob, tsis txhob rub thiab txo qhov kev pheej hmoo ntawm kev poob thiab raug mob. Tom qab tag nrho, qee zaum dhia tuaj yeem ua tsis ruaj khov, yog li koj yuav tsum mus rau ntawm trampoline nrog ob peb tus neeg los tiv thaiv kev phom sij.