This is the 520th most frequent Russian word.
достичь
"To achieve" or "to reach."
In this sentence, 'достичь' is used to denote the achievement of a goal or a result.
Я хочу достичь успеха в своей карьере.
I want to achieve success in my career.
Here, 'достичь' refers to reaching or arriving at a physical destination.
Мы смогли достичь города до наступления ночи.
We managed to reach the city before nightfall.
In this case, 'достичь' is about achieving an abstract concept or state.