1 Subjects: “...communicative language teaching...”

2 Subjects: “...natural language processing...”

3 Subjects: “...,Derivation,Chinese character variants,Eluclidean distance,Explicitation,Iconicity,Language engineering...”

4 Subjects: “...native language application...”

5 Subjects: “...hand sign language...”

6 Subjects: “...minority languages...”

7 Subjects: “...natural language processing...”

8 Subjects: “...sign language...”