afterthought
🇺🇸
/ˈæftərθɔːt/
🇬🇧
/ˈɑːftəθɔːt/
Something added later that wasn't part of the original plan.
After realizing they forgot to buy ice, they decided to add a cooler to their shopping list as an afterthought.
氷を買うのを忘れたことに気づき、彼らは冷蔵庫を買い物リストに後になって追加することにしました。