The lexicon and the grammar developed for machine translation(MT) are the core of the MT system, and the critical problem in MT research and development.
为机器翻译设计和研制的词典和文法，是机译系统的核心，是机译研究中的关键。
The lexicon and the grammar developed for machine translation(MT) are the core of the MT system, and the critical problem in MT research and development.
为机器翻译设计和研制的词典和文法，是机译系统的核心，是机译研究中的关键。
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