V\u1edbi nh\u1eefng ng\u01b0\u1eddi ch\u01a1i l\u00f4 \u0111\u1ec1 l\u00e2u n\u0103m, c\u1ee5m t\u1eeb l\u00f4 tr\u01b0\u1ee3t kh\u00f4ng c\u00f2n xa l\u1ea1. C\u00f2n v\u1edbi nh\u1eefng ng\u01b0\u1eddi m\u1edbi ch\u01a1i, khi bi\u1ebft \u0111\u1ebfn l\u00f4 tr\u01b0\u1ee3t \u0111\u1ec1u mu\u1ed1n t\u00ecm hi\u1ec3u c\u00e1ch \u0111\u00e1nh l\u00f4 tr\u01b0\u1ee3t sao cho hi\u1ec7u qu\u1ea3, c\u0169ng nh\u01b0 v\u1ea5n \u0111\u1ec1 l\u00f4 tr\u01b0\u1ee3t \u0103n bao nhi\u00eau ? L\u00f4 tr\u01b0\u1ee3t l\u00e0 g\u00ec ? T\u00ednh l\u00f4 tr\u01b0\u1ee3t nh\u01b0 th\u1ebf n\u00e0o ?<\/span> \u0110\u00e1nh l\u00f4 tr\u01b0\u1ee3t hi\u1ec7u qu\u1ea3 \u0111\u1ec3 ti\u1ec1n v\u1ec1 t\u00fai nhanh nh\u1ea5t ?. B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y, s\u1ebd h\u01b0\u1edbng d\u1eabn c\u00e1c b\u1ea1n chi ti\u1ebft c\u00e1ch ch\u1ecdn s\u1ed1 l\u00f4 chu\u1ea9n v\u00e0 ch\u00ednh x\u00e1c tuy\u1ec7t \u0111\u1ed1i v\u1edbi c\u00e1ch l\u1ecdc s\u1ed1 v\u00e0 soi c\u1ea7u chuy\u00ean nghi\u1ec7p nh\u1ea5t.<\/span><\/p>\n
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