So one very simple study by Spelke and Baillargeon: Have babies shown a block with a bar going back and forth like that.

斯皮克和巴亚热昂做了一个简单的研究,向婴儿呈现一个木块,木块中间有一个能够来回移动的木杆,就像这个样子

耶鲁公开课 - 心理学导论课程节选

A very simple pattern that you undoubtedly have heard and used many times before.

这是一个非常简单的句型，毫无疑问，你肯定已经听过或使用过很多回了。

Where 课堂 - SpeakingMax英语口语达人

The "Have you" pattern is a very simple way to ask any question to anybody that you might encounter.

Have you”句型是一个非常简单的句型，你可以用这个句型向任何遇到的人提问。

Have you 课堂 - SpeakingMax英语口语达人