为了把这些物理量同我们不是很理解的这个量联系起来，我们必须对斜率有一定的了解。

In order to relate turning these physical knobs to this quantity, which we don't have a very good feel for, we've got to have a feel for the slopes.

youdao

在其他因素相同的情况下，如果一个人对他将要搬去的地方有了一定的了解，并且有时间去适应，那么他在养老院的表现可能和在小型安老院的表现一样好。

A person who had input into where he would move and has had time to adapt to it might do as well in a nursing home as in a small residential care home, other factors being equal.

youdao

在遭遇这些问题之前，你需要先对它们有一定的了解。

You need to understand the problems before they hit you.

youdao

Okay, so this gives you some idea of the range of possible relationships between colony and mother city.

好了,那么这就使你们,对殖民地与母邦之间的关系,有了一定的了解

耶鲁公开课 - 古希腊历史简介课程节选

OK, but in order to relate turning these physical knob to this quantity here, which we don't have a very good feel for, we've got to have a feel for the slopes.

热量是怎么进一步改变的,但是为了把这些物量同我们，不是很理解的焓联系起来，我们对微分已经有了一定的了解。

麻省理工公开课 - 热力学与动力学课程节选

Now, we know certain things about this empathy, some which might be surprising.

我们对移情有一定的了解，有些了解会让你吃一惊。

耶鲁公开课 - 心理学导论课程节选