react
🇺🇸
/riˈækt/
🇬🇧
/riˈækt/
to act or change because of something that happens
How did you react when you heard the news?
その知らせを聞いたとき、あなたはどのように反応しましたか?
to get sick from touching, eating, or breathing something
Some people react badly to certain foods.
特定の食べ物に対して悪い反応を示す人もいます。
to change chemically when mixed with something else
Chemicals react when combined to form new substances.
化学物質は組み合わさると反応して新しい物質を形成します。