Eighteen months later, it's talking to you, and babies' first words aren't just things like balls and ducks, they're things like "all gone," which refer to disappearance, or "uh-oh," which refer to unintentional actions.
18か月経つと話し始めますが 初めて話す言葉には 「ボール」や「アヒル」だけではなく 失くなったことを表す「ない」や 意図せぬ行為を指す 「あれれ」まであります