far-reaching changes/reforms
意義深遠(yuǎn)的變革 / 改革
牛津詞典
far-reaching consequences/implications
影響深遠(yuǎn)的后果；意味深長
牛津詞典
The economy is in danger of collapse unless far-reaching reforms are implemented.
如果不實施影響深遠(yuǎn)的改革，經(jīng)濟就面臨崩潰的危險。
Soon came a new development that had far reaching effects.
不久有了一個新的發(fā)展,產(chǎn)生了深遠(yuǎn)的影響.
期刊摘選
The class differences in child rearing are growing—a symptom of widening inequality with far-reaching consequences.
2017年6月六級真題（第二套）閱讀 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年考研真題（英語一）閱讀理解 Section Ⅱ"had extensive press coverage"
"far-reaching changes in the social structure"
"sweeping reforms"
