Heavy rains and flooding in states up river in the past week, are exerting enormous pressure downstream.

You say to yourself, "Ah ha! There is an example of somebody taking language by the scruff of the neck and changing it as an individual, exerting an individual will over against the conventional nature of language."

你也许会想，这不就是一个,凭个人力量改变语言,的活生生的例子吗,它的确改变了语言的惯例“

The moment Richard gains some power from the use of words, his mother takes it back by exerting that power herself, taking that power away from him.

理查用唇齿周旋,母亲以彼之道,还施彼身。

The poet of a pastoral elegy usually represents himself as a shepherd, a shepherd mourning the death of a fellow shepherd, and he often explains that the death of his shepherd friend is exerting a magical effect on the entire natural world.

田园挽歌诗人通常把自己写成一个牧羊人，哀悼自己的同伴的逝去，这个牧羊人常常描绘自己同伴的死,使整个自然界为之动容。

What we needed was some mechanism of exerting some fixed force.

我们需要的是一些能够产生恒力的装置

Then I know that kx is equal to the force that is exerting at this separation.

然后我就能知道 kx 等于,这个位置上讲台产生的力的大小

That m times a is the force the spring is exerting.

与 a 的乘积就等于弹簧产生的力