You must speak up and project your voice even if you are using a microphone.
即使是用麦克风，也要声音响亮并运气发声。
It also helps you project your voice which will make it easier for the interviewer to understand you.
它还可以帮助您的项目，你的声音，这将使它更容易为面试官了解你。
This exercise helps you learn how to project your voice to various distances and directions at different voice volumes.
在训练发声系统期间，分别使用高、中、低三种音量来重复以上练习。
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