If you try to say things fast or say it as soon as possible then you're going to end up stuttering because all you think about is getting this presentation of yours end.

如果你语速很快，一想到什么就迸出来，一心只想快点结束演讲，那么你将结结巴巴地结束自己的演讲。 这时，你要做的是深呼吸，一句一句完成自己的演讲。

youdao

Instead of thinking for one hour wherever you are going to do something, make your decisions as fast as possible (usually less than 1 minute).

当你想做某事，与其花一个多小时举棋不定，还不如早做决断(通常只需一分钟)。

youdao

Make fast decisions. Instead of thinking for one hour wherever you are going to do something, make your decisions as fast as possible (usually less than 1 minute).

快速做决定。当你想做某事，与其花一个多小时举棋不定，还不如早做决断(通常只需一分钟)。

youdao

"I was just going out there, trying to pound the strike zone and try to get them back in the dugout as fast as possible, " Gonzalez said.

WSJ: Gonzalez pitches 2 hitless innings, Nats beat Mets