If people like Kennedy are willing to keep it short to maximize their effectiveness as speakers, we should be smart enough to do the same thing.

如果像肯尼迪这样的人愿意保持演讲的简短以最大化他们作为演讲者的效力，我们也应该足够聪明做同样的事情。

youdao

We haven't much time so I'll keep it short and sweet.

我们时间不多，我就长话短说吧。

《牛津词典》

Keep it short and sweet.

保持简短和亲切。

youdao

"And so we're going to be dealing with these short-term problems, but we also have to keep our eye on the horizon and recognize that it's that long-term issue that has to be focused on."

VOA: standard.2010.06.10

I mean, this is, I could talk for hours on this, but I guess I'll keep it short.

我觉得我们可以就这个话题谈上几个小时，但我会简短一些。

喜欢环境法课程 - SpeakingMax英语口语达人

To keep it short and sweet, prior to the Industrial Revolution we were a country of small business owners.

FORBES: My Excellent Day on Capitol Hill

Now, the job of a commencement speaker primarily is to keep it short.

WHITEHOUSE: President Obama Speaks at the Joplin High School Commencement Ceremony | The White House

If you decide your listener has fundamentally changed the way he or she sees you, then apologize, but keep it short and low-key.

WSJ: What Makes People Overshare?