软性材料传递声音不如铁等固体那样好。
Soft material do not carry sound so well as iron and other solid.
圆锥体大概是最先用来传递声音的工具，也是最好用的工具了。
The cone is probably the first and best idea in sound delivery.
它们不再是枯燥乏味的工具，以传递人的声音。
They are no longer the dull tools to transfer the human voices.
声音是通过什么媒介传递的？
极致震撼，声音传递是我们的未来之梦！
Extreme shock, sound transmission is the dream of our future!
让你的声音、语调帮助你传递出话中的真理。
Allow your voice and tone to convey the truth of what you speak.
你从远处聆听我，我的声音却无法传递到你的身边。
And you hear me from far away, and my voice does not reach you;
你从远处聆听我，我的声音却无法传递到你的身边。
And you hear me from far away, and my voice does not reach you;
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