forgetful
🇺🇸
/fərˈɡetfl/
🇬🇧
/fəˈɡetfl/
often forgetting things
My forgetful grandmother always loses her keys.
我健忘的祖母總是弄丟鑰匙。
not thinking about someone or something you should remember
He was forgetful of his promises and didn't keep them.
他忘記了自己的承諾,沒有遵守它們。