gǎi hǎo



mùlù ·yīngwénjièshì ·jìnyící ·gèngduōjiéguǒ... yīngwénjièshì n.:  making or becoming better,  improvement,  betterment jìnyící jìn zhǎn , gǎi shàn , gǎi jìn , gǎi liáng , shǐ mǒu shì wù , jìn bù , shàng zhǎng , yóu zhǐ tū rán de , shēng yì