【今日词汇】

brevity
短暂，简洁

【例句】

You should keep your speech short before the toast at the office Christmas party. People usually appreciate the bravity of their boss's speech.
你应该把在办公室圣诞派对祝酒环节前的演讲缩短一些，员工们通常会欣赏老板简洁的演讲。