http://www.engvid.com/ "Lay" and "lie" are two of the most commonly confused words in the English language. Watch this lesson to learn the difference between these words, along with tricks to ensure that you don't confuse them again. At the end of the video, take the quiz so you can test your understanding. http://www.engvid.com/lie-or-lay/
https://www.youtube.com/watch?v=XbZ7vrJclTo

lie 和lay也是英语老师反复讲到的单词

这视频描述中没有字幕。。。