常見例句It is undouble that thousands of people still live a miseble life with hunger and cold nowadays. 無可爭(zhēng)辯，現(xiàn)在有成千上萬(wàn)的人仍過著挨餓受凍的痛苦生活。undouble the supervisor and the operator of public service supply 琯辦分離 返回 undoubles