To pick the apple by jumping up doesn't mean to set a high goal blindly and impracticably and indulge oneself in empty dreams and empty words ;

跳起来摘苹果，并不意味着盲目地不切实际地好高骛远，沉湎于空想空谈；

Although IXRetail remains concerned that long tags will make XML documents impracticably long, it is important to help users choose the correct tag.

虽然IXRetail一直在担心长标记将使XML文档不切实际的长，但重要的是帮助用户选择正确的标记。