To learn a language you need formal classroom instruction.

5. 要学习一门语言，您需要正规的课堂教学。

But they get virtual zero years of formal listening instruction. Zero. Think about it.

但是他们实际上得到了零年的正式听力指导。零。想想看。

Most of them will receive the last of their formal instruction in the high school.

他们中的大多数人将在高中接受最后的正式教育。

When we learnt our mother tongue, we did not receive much formal instruction.

当我们学习母语时，我们并没有接受太多正式的指导。

However, that's all changing and interest in knitting classes in many countries is actually rising, as more and more people are seeking formal instruction in the skill.

然而，这一切都在改变，随着越来越多的人寻求针织技能的正式指导，许多国家对针织课程的兴趣实际上正在上升。