Experiments show that combining dictionaries and syntactic structures method improve in precision and recall respectively . The rule based method works excellent in both aspects reaching the lowest alignment error rate ( AER ) 0.2503 . Additionally we employ the concept of classic study .

其中结合双语词典和 句法结构特征的方法分别在准确率和召回率方面有所提高，基于 规则的方法在各方面表现优异，达到了0.2503的最低词对齐错误率。