You can still use this triangle method to help you figure out the answer.

你仍然可以使用这个三角法来帮助你找出答案。

And this triangle method can help you to figure out at least some of those answers rather quickly.

这种三角方法可以帮助您至少快速找出其中的一些答案。

But here, also, we're going to use this triangle method to learn " at" , " on" , and " in" , but we're going to refer to places.

但在这里，我们也将使用这种三角形方法来学习“at” 、“on” 和“in” ，但我们将引用位置。

Now, you might have seen an earlier lesson of mine where I talked about " at" , " on" , and " in" when it had to do with time, and we used something called " the triangle method" .

现在，你可能已经看过我之前的一节课， 当它与时间有关时， 我谈到了“at” 、“on”和“in” ，我们使用了一种叫做“三角法” 的东西。