redouble
🇺🇸
/ˌriːˈdʌbl/
🇬🇧
/ˌriːˈdʌbl/
to make something greater in amount or intensity
After hearing the criticism, they redoubled their efforts to improve the product.
비판을 들은 후 제품을 개선하기 위해 노력을 두 배로 더했습니다.