Definition: to give a formal talk to a group of people, often at a university Level: C2
在整个20世纪90年代，她游历北美各地，就妇女权利发表演讲。
Throughout the 1990s, she travelled across North America ___lecturing on women's rights.
她在大学里讲授了十年法律。
For ten years, she ___lectured in law at the university.
当时，他也在当地大学讲授海洋生物学。
At the time, he was also ___lecturing at the local university on marine biology.
