Yet, the positive results attained in addressing the challenges of race, ethnicity and equal opportunity are also undermined by negative trends that threaten to undo decades of achievements.
69. 但是，应对种族、族裔和机会平等挑战所取得的积极结果也受到了一些负面动态的破坏，这些走势具有瓦解数十年成就的威胁。