他想说服自己他已经发挥到极致了。He wanted to satisfy himself that he had given his best performance.这两座建筑物体现了爱尔兰建筑风格的极致多变。These two buildings typify the rich extremes of Irish architecture.这虽然不是什么新想法，但是我将它发挥到了极致。It's not such a new...

“极致”的英语可以翻译为：acme，perfection，pink，superlative ...