如何调整音频音量、节奏，用英语可以表达为：
- Adjust the volume of an audio track
- Change the tempo of an audio piece
具体来说，如果你想要表达调整某个音频文件的音量，可以说：
- “How do I adjust the volume on this audio track?”
- “What’s the English for ‘increase/decrease the volume’ in audio?”
而如果你想要调整音频的节奏，可以说：
- “How do I change the tempo of this audio?”
- “How do you say ‘speed up/slow down’ the rhythm of a piece of music in English?”
这些表达都能够在英语语境中准确地传达你的需求。