Good thing we're not living in the 1960s. Today, we have practiced the " vah" versus the " wuah" sounds. If you have questions and would like to see more videos, go to www.engvid.com.

幸好我们不是生活在 1960 年代。 今天，我们习了“vah” 与“wuah”的。 如果您有任何疑问并看更多视频， 请访问 www. engvid. com。