1·What should improve next is user experience symphonious effect, it includes factor of 4 crucial point: Delay when, attenuation, frequency is answered and echo is controlled.
下一步要改良的就是用户体验和音效，它包括四个要害身分：时延、衰减、频率响应和反映节制。
2·The one horn of the study, inclined condole of a TV is in housetop, it is below result put symphonious noise, they were brought for nervous at ordinary times job a few relaxed.
书房的一角，一台电视斜吊在屋顶，下面是功放和音响，它们为平时紧张的工作带来了一些轻松。