1. Due to declining sales and rising raw material costs, profit margins have been squeezed. 由于销量下降和原材料成本的上涨，利润率也受到了挤压。
2. Science and technology are declining in popularity and developing antagonisms from some groups. 科学和科技的流行以及来至其他组织的敌意在逐渐下降。
3. The market supply has not decreased, but still rising inventories, declining volume, which put pressure on steel prices recently. 市场上供应量没有减少，但库存量仍在上升，成交量在下降，这对近期钢价形成压力。
