luchar bedeutet auf Englisch

battle [battled, battling, battles]▼((intransitive) to join in battle; to contend in fight)
verb
[UK: ˈbæt.l̩] [US: ˈbæt.l̩]I am my battles. = Soy mis luchas.

fight [fought, fighting, fights]▼((intransitive) to contend in physical conflict)
verb
[UK: faɪt] [US: ˈfaɪt]Fight or die. = Lucha o muere.

strive [strove, striven, striving, strives]▼(to sincerely try to achieve, to make one's best effort)
verb
[UK: straɪv] [US: ˈstraɪv]They had to strive against natural calamities for ages. = Ellos tuvieron que luchar contra las calamidades naturales por años.

struggle [struggled, struggling, struggles]▼(to strive, to labour in difficulty, to fight)
verb
[UK: ˈstrʌɡ.l̩] [US: ˈstrʌɡ.l̩]Life is struggle. = Vivir es luchar.

wrestle [wrestled, wrestling, wrestles]▼(to contend, with an opponent, by grappling and attempting to throw)
verb
[UK: ˈres.l̩] [US: ˈres.l̩]I'll wrestle in the WWE and win the gold belt. = Yo lucharé en la WWE y ganaré el cinturón de oro.

fight-or-flight▼(physiological response to stress or emergency situations)
noun