dramatic：adj. 戏剧的；戏剧性的；激动人心的；引人注目的。说你dramatic多表褒义。

【例句】
There is no question of the dramatic impact of his solutions.
他的作法有着戏剧般的影响，这是毫无疑问的。

But they will mostly not have a dramatic impact on hiring or innovation.
但它们对就业或创新大多不会产生巨大影响。