1、/u:/，在发这个音时，双唇收圆稍微向前突出，move, drew, 如there is no 衡痕贤伎such thing as failur髫潋啜缅e, failure is just lift trying to move us in another direction
3、/v/，voice, 在发这个音标时，上齿和下唇接触，声带要震动，我们看下例句，don't let the noise of ot茑霁酌绡hers' opinions drown out your own inner voice
5、/ w/， wish, awhile, 让我们看下相应的例句，i only wish to face the sea, with spring flowers blossoming，我只愿面朝大海，春暖花开
