Therefore, teachers had better clearly explain its meanings, illustrate its use and pay more attention to concurrent input of its meanings and use.

教学中要讲清意义，说明用法，并注意意义和用法的同步输入。

youdao

Therefore, teachers had better clearly explain its meanings, illustrate its use and pay more attention to concurrent input of its meanings and use.

教学中要讲清意义，说明用法，并注意意义和用法的同步输入。

youdao