但是最终输出的音量始终应该是由系统音量控制的，无论是使用音量按钮还是音量滑块。
But the volume of the final audio output should always be governed by the system volume, whether it's adjusted by the volume buttons or a volume slider.
如果你的电池容量正在下降，电池图标就会表现出来。同样的，音量控制、内存占用以及其他常用的系统自由都是如此。
If you're battery level is dropping, the icon should reflect that; same goes for volume controls, memory usage, and other commonly used system resources.
同样的，音量控制、内存占用以及其他常用的系统自由都是如此。
Same goes for volume controls, memory usage, and other commonly used system resources.
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