掌握歌唱技巧时的逐步性和一贯性的原则:……不强求扩大音域和发展音量,首先关心的是音质和音色的美,……声乐练习曲正象艺术节目一样,应该是逐步地复杂化。只有在这样的情况下,才能够做到嗓音园润,发声和操纵嗓音的呼吸都运用自如,各声区的匀调以及自如地从一个声区转到另一个声区。 The principle of gradualism and consistency in mastering singing skills: ... Without striving to expand the range and to develop the volume, the first concern is the beauty of sound quality and timbre. ... Vocal music practice, just like art shows, should be gradually complicated . Only in this case can we do the voice of the Park run, voice and voice manipulation of the breathing are comfortable, the sound zone evenly and smoothly from one sound zone to another sound zone.