In a practical training session at my university, we learned how to milk a cow.
At my university, we had a practice session on how to milk a cow.
ご質問ありがとうございます。
① "In a practical training session at my university,"=「私の大学の実習で、」
"we learned how to milk a cow."=「牛の搾乳を私達は学びました。」
② "At my university, we had a practice session on how to milk a cow."=「私の大学で、牛の搾乳をする練習がありました。」
ご参考になると幸いです。