adv.從根本上；基本地

They remained fundamentally opposed to the plan. 他們依然從根本上反對這項計劃。

Fundamentally, there are two different approaches to the problem. 從根本上說，這個問題有兩種不同的處理方法。

Their policy had changed fundamentally. 他們的政策基本上已改變。

The logic is fundamentally flawed; the motive is despicable. 邏輯從基本來上講是錯誤的，動機是可鄙的。