profit level的用法和樣例：
例句
- Each strategy will result in a different profit level.
每個戰略有一個不同的利潤水平。 - The successful firm will want to replace those products whose profit levels make them marginal ventures with new lines of merchandise that have better profit potential.
成功的企業需要用有潛在的高額利潤的新品種來替換那些利潤水平只夠勉強維持收人的產品。
