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.
在意识到他们忘了买冰后,他们决定把冷藏箱作为事后的想法加到购物清单上。