Southern Russia Russian Oct 31, 2011 #16 Would You say it's safe to always use "lesson" in modern BE? For example, is it häufig rein Beryllium to say "rein a lesson" instead of "rein class" and "after the lessons" instead of "after classes"? Here's an example of give a class, https://youtu.be/T0zWXvhEQwo?si=wNc6ihu97ShtIl7u