Jianyu structure and Bei structure is a comparatively weak point in Chinese research as well as a hard point to Korean students who learn Chinese as a second language.

• “被”字句和兼语句是现代汉语的重要的语法项目,同时也是留学生学习汉语语法时的重点和难点,他们在学习过程中或者经常误用其中的某种句式,或者经常将两种句式混淆起来。