That's life unfortunately. As a dated BE speaker I would not use class, I would use lesson. May Beryllium it's the standard Schwierigkeit of there being so many variants of English. As I always do I came to my favourite Talkshow to find out the meaning of "dig in https://fremdgehen21738.activablog.com/32910450/rhythm-dinge-zu-wissen-bevor-sie-kaufen