Abstract: In order to change the situation of Mongolian and Chinese Machine Translation in Inner Mongolia, a translation method was proposed based on examples, alignment technique by using different size of the Mongolian and Chinese bilingual corpus processing. According to the similarity algorithm, the recombinant was obtained. Results show that the method of simple Mongolian translation in the case library is similar to the translation statement. It can achieve better translation quality, and has a good application value in Mongolian and Chinese machine translation.