彼らはいつもゲームに勝とうと頑張る

Meaning
they always try hard to win the game

Vocab used in this sentence

he, his, him, boyfriend
la, ra, from, et al
a, the, is, am, are, will
いつも
always, every time, regularly, constantly, forever, habitually
ゲーム
game, gaming, gameplay
in, to, on, at, into, upon
勝つ
win, victory, triumph, prevail, beat
and, with, if
頑張る
try, try hard, insist, persist

Jeffrey van Binsbergen is one of the leading developers for optimalisations and AI.