Bu1ea1n yu00eau thu00edch mu1ed9t khu00f4ng gian su1ed1ng sang tru1ecdng, hiu1ec7n u0111u1ea1i nhu01b0ng khu00f4ng muu1ed1n thiu1ebft ku1ebf cu1ee9ng nhu1eafc, nhu00e0m chu00e1n theo lu1ed1i mu00f2n. Bu1ea1n muu1ed1n khu00f4ng gian su1ed1ng cu1ee7a mu00ecnh tru00f4ng thu1eadt u1ea5n tu01b0u1ee3ng nhu01b0ng vu1eabn thu00e2n thiu1ec7n, u1ea5m cu00fang. Vu1eady thu00ec phong cu00e1chu00a0thiu1ebft ku1ebf nu1ed9i thu1ea5t chung cu01b0 du00f9ng gu1ed7 cu00f4ng nghiu1ec7pu00a0lu00e0 su1ef1 lu1ef1a chu1ecdn hou00e0n hu1ea3o du00e0nh cho bu1ea1n.u00a0