讲学的英文：
discourse on an academic subject; give lectures

参考例句：

To give lecture sitting on a tiger’s skin
皋比讲学

Mary has derived a good deal of benefit from her tuition.
从她的讲学中玛丽受益匪浅。

He lectured in the United States last year.
他去年在美国讲学。

Dr. Sun Yat- sen, the founding father of modern China, had also been here, giving lectures under Solitary Beauty Peak
孙中山先生曾讲学于独秀峰下。

Busy with his journal or addressing a lyceum, he was untroubled
他忙着写日记或讲学的时候，心平气和得很。

He set up a school at the lyceum in Athens and taught, criticizing Pluto and Socrates with a certain hardness
他在雅典的学园设坛讲学，对柏拉图和苏格拉底批判的多少有些苛刻。

He was given the Nobel Prize for Physics in 1921, and was invited to give talks in many countries.
1921年他被授予诺贝物理学奖，还被邀请到许多国家讲学。

Americans who lectured and studied in China in the 1930s and 40s today are invigorating their own intellectual life.
曾经于30年代和40年代在中国讲学和学习过的美国人正在活跃美国的学术生活。

discourse是什么意思：
n. 论文；演讲；谈话；语篇；推理；交谈能力
v. 讲述，著述；谈话；发出；说，讲

relating to or constituting a topic of discourse.
关于论文的主题，或组成论文的主题。

The teacher is discoursing with him.
老师正在和他谈话。

The speaker discoursed knowledgeably on a variety of subjects.
演讲者头头是道地论述了一系列问题.

academic是什么意思：
adj. 学校的；教学的；学术的
n. 大学生；大学教师；学者

academic referee
专科审阅人员

This painting is of an academic style.
这幅画是传统的学院派风格。

Some academics are sceptical.
有些大学教师持怀疑态度。

subject是什么意思：
n. 主题；话题；学科；主语；国民
adj. 易遭受…的；服从的；受制于…的；统治下的
v. 使…隶属；使屈从于；提供

optional subjects
选修科目

It is a mythical subject.
这是个虚构的主题。

a survey of the situation, subject
对情况、 问题的概括论述