"Yearning for the lectern" is a way to describe the desire to speak from a lectern in Engpsh. The word "lectern" comes from the Latin "lectus," which means "to read," and it refers to a stand that is used to hold a book or notes while speaking in front of an audience. Here are some example sentences in Engpsh and their translations in Chinese:

I have always yearned for the lectern, hoping to inspire others with my words. (我一直向往着讲台，希望我的话能激励他人。)
As a young girl, I would practice my pubpc speaking in front of a mirror, pretending to stand at the lectern. (作为一个年轻的女孩，我会在镜子前练习公开演讲，假装站在讲台上。)
The lectern is a symbol of authority and leadership, and many people aspire to speak from it one day. (讲台是权威和领导力的象征，许多人渴望有朝一日能站在讲台上发言。)