这里已经有好些精彩且全面的讲解。

There are already several good and comprehensive guides out there.

youdao

咨询项目种类繁多，有电话咨询、教室讲解、个人协助等等。

Counseling programs vary greatly, from telephone to classroom to individual assistance.

youdao

我有一本讲解英语语法的书。

I have a book which teaches English grammar.

youdao

我有一本讲解英语语法的书。

I have a book which teaches English grammar.

youdao