深刻な挑戦 in English. 深刻な挑戦 Meaning and Translation from Japanese

深刻な挑戦 in English: What does 深刻な挑戦 mean in English? If you want to learn 深刻な挑戦 in English, you will find the translation here, along with other translations from Japanese to English. You can also listen to audio pronunciation to learn how to pronounce 深刻な挑戦 in English and how to read it. We hope this will help you in learning languages.