If you move the stick fast enough, you don't have to slacken your pace.

只要棒挥得够快，就不用放慢步子。

Fudges plump face seemed to slacken, as though somebody had let the air out of it.

福吉肥胖的面孔似乎突然松懈了下来，好像有人放跑了里面的空气。

But soon, the reins slackened in his hands.

他慢慢松开了手中的缰绳。

The tempo never slackens in this erudite book.

在这本精深广博的书中，节奏从未松懈。

As economic growth slows, demand for oil would slacken.

随着经济增长放缓，对石油的需求也会放缓。

But, when the brief summer comes, temperatures rise and winds slacken.

但当短暂的夏日来临时这里将变得风和日丽。

What if the financial lifeline allowed countries to slacken the pace of reforms, or made life easier for Iran?

果融能让各国放慢改革的步伐，或者让伊朗的日子好过些呢？

He thought awhile, and then asked his crew if it was not time to slacken speed.

约翰·班斯比感到非常忧虑，他考虑现在是否应该找个港口停一会，这时他便去和他的船员们商量。

The upward rush of the machine slackened off; a moment later they were hanging motionless in the air.

飞机上升的冲刺减缓下来，不一会儿他们便一动不动是在了空中。

The string slackened, the kite wavered, and, the wind not being very favorable, down came the kite to the grass.

一松，风筝开始摇摆，加上风势不太理想，它一下子掉在了草地上。

The silver fingers slackened. Harry had not expected it: He wrenched himself free, astonished, keeping his hand over Wormtail's mouth.

银制的手指松开了。这出乎哈利的预料：他猛地挣脱出来，手还是捂在虫尾巴的嘴上。

Did the traffic slacken because the food shipped was not of the best quality?

是否因为运送的食品质量不佳导致交通变慢？

So that means that temperature difference is slackening or weakening.

所以这意味着温差正在减弱或减弱。

Machinery slackened; throbbing feebly like a fainting pulse; stopped.

机械松弛； 像昏厥的脉搏一样无力地跳动； 停了。

Her heart-beats slackened and she turned again to examine his profile.

她的心跳减慢了， 她再次转身检查他的侧面。

The driver slackened, and called to her to get in.

司机松了口气， 招呼她上车。

He slackened his pace to try and look at them.

他放慢了脚步， 试图看看他们。

His jaw slackened and dropped, quite beyond his control.

他的下巴松弛下垂， 完全不受他的控制。

The locomotive, slackening its speed, tried to clear the way with its cow–catcher; but the mass of animals was too great.

机车放慢了速度，想用车头前面的排障器冲入牛群强行通过，但是，没有成功，火车只好在这个攻不进的牛群前停了下来。

I tried unsuccessfully to relax, but the electric current that seemed to be originating from somewhere in his body never slackened.

我试图放松下来，但没有成功，那股电流似乎是从他身上的某个地方传来的，从未减缓过。