opportunityon Basic wordsalso onCEFR Intermediate (B1)? CEFR Upper intermediate (B2)? CEFR Advanced (C1)? Academic Chunk List (ACL)? Contributions (SIG)? Band 2 (BND2)? Band 3 (BND3)? 机会,适当的时机良机 opportunities opportunities(noun) [数] 机遇,因素,机会 opportunity opportunity(noun) 机会,适当的时机良机 Forms noun opportunities opportunity