disclosed are an ideographical member identification and extraction method and a machine - translation and manual - correction interactive translation method thereof . the ideographical member identification and extraction method is using corpuses with the same contents in a multi - language or bilingual word version , aligning sentences to generate a double - statement opposite library , different languages and characters being related through ideographical expressions , and the ideographical expressions of different languages and characters being achieved through four identical ideographical members . identifying and extracting the four identical ideographical members comprises a sentence reading matched frame , an identification and label sentence cabin , a cabin detection and extraction cabin model and a receiving and storing sense - group cluster . the present invention further provides a machine - translation and manual - correction interactive translation method based on the ideographical members , comprising : reading sentences with a frame , setting a source statement , transferring sentence cabin or cabin eye contents , saving the inquiry items , pre - selecting given target langue sentences to be corrected and correcting semantic meanings , and self learning . the present invention solves the technical problem in the prior art , that quality of translation texts is poor , an operator is needed to have independent translation ability , and loss of word meanings and semantic meanings can not be redeemed in a processing process .