高分求助！！请帮忙翻译，，，谢谢

When singing popular music, many people don’t know how to use the transmitter correctly. So there are many problems roused, such as squeal, spiting microphone, which may spoilt the enjoyment of audience and singers.
Transmitter, microphone is its informal name, is the essential sonic equipment in performing. Transmitter transmits the sound signals into electrical signals firstly; secondly, the electrical signals were magnify through sonic equipments, thirdly, electrical signals were imported into sound box, finally the sound exported by sound box after the sound signals have been transmitted into electrical signals.

In modern popular concert which many people will not use the correct microphone. This has led to a "whistler" and other issues. And the impact of the performers and the audience at the park ... microphone, commonly known as the microphone. Singing is an essential one of the audio equipment. Its role is to voice signals into electrical signals. Then