power rate的用法和樣例：
例句
- The power needed to reach the same SPL as with one subwoofer is less.
達到相同聲壓級所需的功率比僅用一個低音炮所需的功率低。 - We pay a flat rate for electricity each quarter.
我們每季度的電費是一樣的。 - "A science fiction cannot not be regarded as a mere entertainment, but in fact it tells the reader much more."
"科幻小說不能簡單地看成是供消遣的，而實際上它給讀者展示更深刻的內容。" - Have a lower rate of cognitive loss.
喪失認知力的機率降低。
