tempo
单词辨析：
普通用词，指交通工具等运动的速率或事情发生的速度。
The train went by at high speed.
火车疾驶而过。
This new plane can reach a speed of 900 kilometres an hour.
这架新飞机的时速可以达到900公里。
We had to increase the speed of delivery.
我们必须加快送货速度。
指人步行的速度，常引申为生活、变化等的速度。
He quickened his pace.
他加快了步伐。
The pace of change has accelerated.
变革的步伐在加速。
In the world today, mankind is progressing at a tremendous pace.
在当今世界，人类进步一日千里。
常指某事在一段时间内发生的速度，可与 speed 换用。
His money was running out at an alarming rate/speed.
他的钱用得很快，速度惊人。
The rate/speed of economic growth has slowed down.
经济增长速度放缓了。
物理学术语，指物体沿着一定方向运动时的速度；作普通意义上的速度解时，则指高速。
The jet plane is flying at the velocity of sound.
喷气机正在以音速飞行。
The students were asked to calculate the velocity of light.
要求学生计算出光的速度。
Leopards can move with an astonishing velocity.
豹子跑起来速度惊人。
相关例句：
He is the only one who can give them some tempo but he is not a very courageous player.
他是唯一一个能带来速度的人，但却不是个勇敢的球员。
The promotional programme that would launch Montayne was now proceeding at a frantic tempo as the February deadline neared.
二月份的期限越来越近，推出蒙太尼的宣传活动目前已进入白热化阶段。
The rapid tempo of urban life made it necessary for us to learn more knowledge and skills.
城市生活的快节奏让我们不得不学习更多的知识和技能。
I regulate the tempo by tightening and loosening.
节奏调控收紧和放松有高有低。
The tempo of life and work is very relaxed.
我生活和工作的节奏非常轻松。
Now that we've practiced the form, it's time to set a tempo.
现在我们已经练习了形式，是时候设定节奏了。