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fundamentally + adjective
The two approaches are fundamentally different.
这两种方法根本不同。
根本上；本质上
先理解核心含义，再看它在真实句子里的用法。
根本上；本质上
in a fundamental or basic sense; at the very core of something or by its very nature
The two approaches are fundamentally different.
这两种方法根本不同。
从根本上；触及问题核心
In a fundamental or basic sense; reaching the very core of the matter.
本质上；从根本上
in essence; at bottom or by one's (or its) very nature
Learning a new language can fundamentally change the way you think.
学习一门新语言可以从根本上改变你的思维方式。
The team's approach to the problem is fundamentally sound, even if some details need work.
这个团队处理问题的方法基本上是可靠的，尽管有些细节还需要改进。
People's attitudes toward remote work have fundamentally shifted in recent years.
近年来，人们对远程工作的态度已经发生了根本性的转变。
The two approaches are fundamentally different.
这两种方法根本不同。
The new technology fundamentally changes how we communicate.
这项新技术从根本上改变了我们的交流方式。
Not this
This is a fundamentally problem.
Use this
This is a fundamental problem.
此处误将副词 'fundamentally' 用作形容词来修饰名词 'problem'。应使用形容词 'fundamental' 来修饰名词。
Not this
He fundamentally is against the proposal.
Use this
He is fundamentally against the proposal.
英语中，方式副词如 'fundamentally' 通常放在 be 动词之后，而不是之前。因此正确语序应为 'is fundamentally'。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
根本不同
Their approaches are fundamentally different.
他们的方法根本不同。
至关重要
This issue is fundamentally important to our future.
这个问题对我们的未来至关重要。
根本改变
The internet has fundamentally changed how we communicate.
互联网根本改变了我们的沟通方式。
有根本缺陷的
The argument is fundamentally flawed.
这个论证有根本缺陷。
基本健全的
Despite the problems, the system is fundamentally sound.
尽管存在问题，该系统基本上还是健全的。
根本性地改变
The new law will fundamentally alter the relationship between citizens and the state.
新法律将根本性地改变公民与国家的关系。
我不是坏人。我只是对事情运作方式有根本不同的理解。
The two political systems are fundamentally different.
这两种政治体制根本不同。
Use fundamentally naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
将 fundamental（基础的）加上 ly 变成副词，意为‘根本地’，联想‘基础就是根本’。
中性；多用于正式或学术语境，如讨论基本原理、本质问题。
常与含“改变、对立、区别”意义的词连用，如 change、different、opposed。
Dictionary facts from ECDICT, WIKTIONARY.