We need to promote a virtuous cycle in the industry.
Tips
mistakes
Antonym is 恶性循环 'vicious cycle'. The 良 here means 'benign/good', not 'fine/excellent', so 'good cycle' undertranslates — 'virtuous cycle' captures it. Keep the binary 良性/恶性 framing in mind: it also pairs with 肿瘤 (benign vs. malignant tumor).