far-reaching changes/reforms
意义深远的变革 / 改革
牛津词典
far-reaching consequences/implications
影响深远的后果；意味深长
牛津词典
The economy is in danger of collapse unless far-reaching reforms are implemented.
如果不实施影响深远的改革，经济就面临崩溃的危险。
Soon came a new development that had far reaching effects.
不久有了一个新的发展,产生了深远的影响.
期刊摘选
The class differences in child rearing are growing—a symptom of widening inequality with far-reaching consequences.
2017年6月六级真题（第二套）阅读 Section BOf all the changes that have taken place in English-language newspapers during the past quarter-century, perhaps the most far-reaching has been the inexorable decline in the scope and seriousness of their arts coverage.
2010年考研真题（英语一）阅读理解 Section Ⅱ"had extensive press coverage"
"far-reaching changes in the social structure"
"sweeping reforms"
