Many people believe that grammar is the sine qua non of language learning.

许多认为学习语法在学习语言中是必不可少。

In this sense, affectivity is not simply an issue of language learning and teaching, nor an issue of education, but an issue of the development of human beings.

从这个意义上,情感己不单纯是语言教学问题,甚至不完全是教育本身问题,而是有发展问题。