[经] estimated payment on annual tax
nián dù kè shuì é de gū jì jiǎo kuǎn ㄋㄧㄢˊ ㄉㄨˋ ㄎㄜˋ ㄕㄨㄟˋ ㄜˊ ㄉㄜ˙ ㄍㄨ ㄐㄧˋ ㄐㄧㄠˇ ㄎㄨㄢˇ