It makes your voice sound louder.

它使你的声音听起来更洪亮一些。

Your voice sound nice.

你的声音听起来很动人。

Your voice sound as if you have a cold.

你的声音听起来像是伤风了。

This makes your voice sound louder and clearer.

这就让你的声音显得沉重和响亮。

When I know, I have already heard my heart-broken voice Sound.

当我清楚时，我就已经听到了我心碎的声音。