Stage 2 · Existence, place and time
AやBなど
A, B, etc.
Non-exhaustive list — implies there are others. など is optional.
Examples
店で野菜や果物を買います。
みせでやさいやくだものをかいます。
I buy vegetables, fruit and so on at the shop.
Stage 2 · Existence, place and time
A, B, etc.