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.