Qhov twg yog qhov zoo tshaj plaws rau qhov chaw muffle rauv hauv chav kuaj zaub mov

Feem ntau nyob rau hauv lub chaw soj ntsuam zaub mov, lub tsev cog khoom kub kub yuav raug muab cais tawm hauv chav kuaj. Lub thawv ziab khaub ncaws thiab lub qhov cub muffle tuaj yeem muab tso rau ntawm qhov chaw sim, thiab lub tub yees yuav tsum tsis txhob ua ke nrog lub qhov cub muffle. Nws tuaj yeem muab tso rau sab nraum qhov kub siab ib leeg lossis chav ua ntej kho. Nco ntsoov tias lub tsev cog khoom kub kub yuav tsum tau siv hluav taws xob sib cais tag nrho.