牛を馬に乗り換える(うしをうまにのりかえる)
日文單字
意思:牛換馬
English: to go from (using, etc.) something bad to something good; to change (from riding) a cow to (riding) a horse
日文單字
意思:牛換馬
English: to go from (using, etc.) something bad to something good; to change (from riding) a cow to (riding) a horse