1. 黑白分明: clearly distinguish between right and wrong.2. 步步高升: step by step.3. 眉飞色舞: lively and cheerful.4. 病入膏肓: beyond cure.5. 心潮澎湃: surging with emotion.6. 万古长青: eternal.7. 日新月异: changing day by day.8. 无往不利: advantageous in every way.9. 山高水长: lofty mountains and deep rivers.10. 无坚不摧: invincible.