keep up the fight

Translations
продолжать борьбу
We have to keep up the fight for equality.
Мы должны продолжать борьбу за равенство.
Definitions
To continue making an effort or resisting difficulties, especially in the face of adversity or challenges; to persist in striving toward a goal or cause.
Words
fight

noun
драка
keep

verb
держать
keep up

verb
поддерживать