你的理解能力有问题，那就让我教教你。

You're having trouble seeing-well. let me paint you a friggin' picture.

youdao

请记住，儿童的注意力是很短暂的，所以你的回答要尽量简明扼要，有针对性的回答孩子的问题，只告诉他们想知道并且又在他们理解能力内的内容。

Remember that your answer must fit a short attention span; try to respond only to the question asked, giving your child just the information he asks for and he can handle.

youdao

So stop me anytime you don't follow something, and don't assume that you're not following something because there's something wrong with your level of comprehension.

只要你没跟上,随时打断我,不要以为你没跟上是因为,你的理解能力有问题

耶鲁公开课 - 基础物理课程节选