This unfortunately means that there is not much that can be done about one-off noise.特别是oneoff noise

This unfortunately means that there is not much that can be done about one-off noise.特别是oneoff noise
This unfortunately means that there is not much that can be done about one-off noise.
特别是oneoff noise

This unfortunately means that there is not much that can be done about one-off noise.特别是oneoff noise
很不幸 这意味着没有多少办法可以用来解决电器的噪音

很遗憾地，这意味着对于这些一次性的噪音，可以做的并不多。
one-off 一次性的