substantially + verb
The new policy substantially improved the situation.
新政策大大改善了情况。
实质地；大体上
以强烈或实质性的方式；相当大地；在很大程度上；本质上；没有实质性限制；实质上；本质上
in a way that is large in amount, value, or importance; essentially
以强烈或实质性的方式；相当大地
In a strong or substantial manner; considerably.
在很大程度上；本质上
To a great extent; in essence; essentially.
没有实质性限制
Without material qualifications.
The new policy has substantially reduced our operating costs.
新政策实质上降低了我们的运营成本。
用法提示：此处 'substantially' 表示 '很大程度上'，修饰动词 'reduced'。
The two theories are substantially different in their assumptions.
这两种理论在假设上本质上不同。
用法提示：此处 'substantially' 表示 '本质上'，修饰形容词 'different'。
The final agreement was substantially the same as the initial proposal.
最终协议与最初的提案本质上相同。
用法提示：此处 'substantially' 表示 '大体上'，修饰形容词 'the same'。
The new policy substantially improved the situation.
新政策大大改善了情况。
The second edition is substantially larger than the first.
第二版比第一版大得多。
Safety procedures have been substantially revised.
安全程序已进行了实质性修订。
强调程度大，多用于数量或程度上的显著变化。
侧重核心本质，替换时需注意语境是否强调根本属性。
侧重于范围或比例的大，非正式场合常用。
强调重要性或影响力，比substantially更强调突出性。
常用于法律或正式语境，侧重实质性影响。
grammar · medium
易错句子The cost was substantial reduced.
正确表达The cost was substantially reduced.
substantial是形容词，不能修饰动词reduced，应改用副词substantially来修饰动词。
grammar · medium
易错句子This is a substantially problem.
正确表达This is a substantial problem.
substantially是副词，不能修饰名词problem，应改用形容词substantial来修饰名词。
与‘substantially’相对，指程度很小
与‘substantially’相对，指影响或程度极小
与‘substantially’相对，指少量变化
与‘substantially’相对，强调极低程度
与‘substantially’相对，表示否定性低度
substantially 强调本质或整体上的改变，而 significantly 强调数量或程度上的明显变化
substantially 可指大体上或实质性，而 essentially 仅指本质核心
大幅减少
The new policy will substantially reduce pollution.
新政策将大幅减少污染。
大不相同
The two proposals are substantially different in their approach.
这两个提案在方法上大不相同。
大幅改善
Regular exercise can substantially improve your health.
定期锻炼可以大幅改善你的健康。
做出重大贡献
Her research substantially contributed to the field of medicine.
她的研究对医学领域做出了重大贡献。
高得多
The cost of living in the city is substantially higher than in rural areas.
城市的生活成本比农村地区高得多。
sub- + stant
sub- + stant + -ial
con- + stant
dis- + stant
常被substantially修饰，表示大幅度的收入变化
substantially increase表示显著增加
常与substantially搭配，如substantially reduce costs
substantially improve表示大幅改善
substantially impact表示显著影响
Dictionary facts from ECDICT, OCTANOVE, WIKTIONARY.