It disregarded the basic anatomic facts of the ulna and radius mentioned above and made you start off to play the piano under extreme handicap.

• 这种作法说明它忽视了我们刚才说过的有关尺骨和桡骨的基本解剖学的事实,这样使得你从一开始弹奏就受到极大的阻碍。