This is the 3507th most frequent Japanese word.
絶えず
Constantly; continuously; without interruption.
In this sentence, '絶えず' is used to signify that the action of the river flowing happens continuously, giving a sense of perpetuity.
川は絶えず流れている。
The river flows constantly.
Here, '絶えず' is utilized to convey the continuous and unyielding nature of her efforts, emphasizing persistence.
彼女は絶えず努力を続けている。
She is putting in continuous effort.
The word '絶えず' here is used to mean 'constantly', describing an action or state consistently happening without interruption.