简直是英语怎么说

extremely多用于口语，带有比较强烈的感情色彩 简直、完全你简直是疯了 You are extremely crazy.楼上说的都对

almost the same as

simply; virtually; outright; almost; fairly

he is simply a genius,he is really a genius

那得看语境~~有时候用simply 有时候用at all~

simply 英音：['simpli]副词 ad. 1.简单地,简易地;简明地It's difficult to get interesting teaching materials simply written. 写得简单的有趣的教学材料是很难获得的。 2.简朴地,朴素地My grandmother lived very simply. 我祖母生活非常简朴。 3.仅仅,只不过4.纯粹地,完全地;简直I simply can't believe it. 我简直不能相信这事儿。 5.坦白地,直率地,单纯地

Simply