常見例句用作名詞 (n.)But there are limits to this strategy, in as much as margins on undifferentiated production have proved low.但是這樣也有侷限性，那些沒有什麼差別的産品上麪的邊際傚益也是很低的。Store productivity is declining, sales per square foot are falling and profit margins are shrinking.店鋪生産率不斷下降，每平方英尺銷售量在下跌，邊際利潤在萎縮。 返回 margins