二重性说：duality
二级程序：secondary program
二维翼型：two-dimension airfoil
二本原则：two noumenon principle
二阶近似：second order approximation
鄂北农村：Countryside
二传技术：setting technique
二重开放：dual openness
儿童证人：child witness
儿童舞蹈：Children Dance
俄语广告：Russian advertisement
二语思维：L2 thinking
儿童公育：Childrem's public edncation
二次经验：secondary experience
恩宠信仰：belief in Grace
遏制腐败：Restraining corruption
二宫文化：the culture of The Second Workers Cultural Fellowship
二次售卖：two-time selling
二级控制：secondary control
儿童文化：children culture
恶意取款：Spiteful Withdrawal
二外英语：the Second Foreign Language
峨嵋武术：Emei Wushu
儿童绘画：children's painting
儿童涂鸦：children's doodling
二战前后：around the World War II
恶俗之争：Dispute of Vulgarity
二重论据：double arguments
恶意抢注：cyber piracy
二元和谐：harmony in duality
二元教育：dual education
二十而立：to have planted one's feet upon the ground at twenty
二度创造：recreation
儿童福利：child welfare
二元维度：dualistic dimensionality
俄源义项：Russian-derived sense
遏制政策：containment policy
二而一”：two but one"
二次革命：The Second Revolution
二次反弹：Two boundings
二语语块：L2 chunks
二方连续：two sides continual
二语水平：L2 proficiency
二胡教学：erhu teaching
二级流派：Subschool
贰师泉赋：ode to Ershiquan
二刘大战：battle between two Lius
二元对待：the "multiple
二度创作：Re-creation
鄂西土家：Tujia nationality on the western Hubei