天知道他们往里面放了些什么。

Heaven knows what they put in it.

《柯林斯英汉双解大词典》

公共汽车司机让他们往里走走。

The bus driver asked them to move along.

《牛津词典》

我迅速拆开包裹，往里瞥了一眼。

I quickly untied the package and peeped inside.

《牛津词典》

They were looking down into a lowered place, where something white was lying, squirming a little, in a box lined with black cloth.

他们在往低处看,在一个围着黑布的箱子里，好像有什么白色的东西躺在里面，微微地蠕动，在很短的时间内。

耶鲁公开课 - 1945年后的美国小说课程节选

But then having found one answer, you can add to it anything that gets killed by the act of taking derivatives.

一旦你算出了一个答案,你就可以往式子里加入任何,在求完导后消失的项

耶鲁公开课 - 基础物理课程节选

If you follow through from the independent theory, there's one of the basic relations in probability theory-- it's called the binomial distribution.

如果继续往下看,在概率论里有一个基本的概念,叫做二项分布

耶鲁公开课 - 金融市场课程节选