mightiest/ˈmaɪ.t̬i/形容词强大的;巨大的;伟大的the mighty River Po滔滔的波河/ˈmaɪ.t̬i/副词很,极,非常They offered to raise salaries by 15 percent - that's a mighty generous deal.他们表示愿意加薪15%,那可真是慷慨啊。想跟读,去练习