brevity

演讲者以简洁有力的语言赢得了观众的赞赏。

The speaker won the audience's admiration with the ___brevity and power of his words.

会议的简短让我们有更多时间进行讨论。

The ___brevity of the meeting left us more time for discussion.

演讲的简短让听众印象深刻。

The ___brevity of the speech left a strong impression on the audience.