difficulton Basic wordsalso onCEFR Beginners (A1)? CEFR Intermediate (B1)? CEFR Upper intermediate (B2)? Academic Vocabulary List (AVL)? Limitations (LIM)? Band 1 (BND1)? Band 2 (BND2)? 困难的,艰难的,难相处的 difficulties difficulties(noun) 困难(difficulty的复数),磨难 difficult difficult(adjective) 困难的,艰难的,难相处的 difficulty difficulty(noun) 困境,困难 Forms nounadjective difficulties difficult difficulty