There may be circumstances under which it's the case but it's often difficult to control.

可能在某些环境下可以做到,但是通常情况下很难控制。

麻省理工公开课 - 热力学与动力学课程节选

The church shouldn't be under the control of the bishops -this is Milton's argument -or prelates, a common seventeenth-century word for bishops, but the church should be led by preachers: men who were chosen by their congregations to preach.

弥尔顿认为,教会不应该在主教的完全掌控之下,或者这里可以用17世纪指称主教的常用词，高级教士，反而教会应当在布道者的领导下：,在那些被教堂会众所选出布道的人的领导下。

耶鲁公开课 - 弥尔顿课程节选

That is, in real life, the variables that you'd normally control aren't some combination of entropy and these variables, but really their temperature, volume and pressure, any couple of those, might be what you'd really have under experimental control.

在生活中，我们所能控制的,不是熵和其他变量的组合，而是温度，体积，压强，以及其中的两两组合,这些才是试验中所能控制的。

麻省理工公开课 - 热力学与动力学课程节选

The economic health of this country in the long run will be dependent on the economic health of the treasury, of our fiscal situation and we can't get that under control until we get the entitlement crisis under control.

而且这个国家的长期经济健康,会依赖于,国库的经济健康和财政形势的健康,只有控制好津贴的危机,才能控制住这些经济的问题。

普林斯顿公开课 - 国际座谈会课程节选