他们一直在用小麦交换棉花和木材。

They have been bartering wheat for cotton and timber.

《柯林斯英汉双解大词典》

他和他的支持者们一直在用的口号是“统一”。

The catchword he and his supporters have been using is "consolidation."

《柯林斯英汉双解大词典》

最近我一直在用功读书。

I've been hitting the books these days.

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And then I say, oh you know I've used lists all over this program. I'll bet this isn't the only place where I've made this mistake.

变化引起的边缘效应，然后我的意思是,你知道的我在这个程序中一直都在用数组,我敢打赌我犯了这种错不止一次。

麻省理工公开课 - 计算机科学及编程导论课程节选

You'll also see that they have all the physical constants that you're going to need, and also a bunch of the actual equations that we've been using in the first couple weeks here.

大家还可以看到这里有,你可能会用到的所有物理常数，还有一堆公式,是那些我们这几周来一直在用的。

麻省理工公开课 - 化学原理课程节选

This is important because we use this all the time for when, when we do technology.

因为当我们做技术工作,的时我们一直在用它。

麻省理工公开课 - 热力学与动力学课程节选