1.He bought a fish net and a jar of coffee from the net, and the net weight of the jar ofcoffee is 180 grams.
他在网上买了一张渔网和一罐咖啡,这罐咖啡的净重是180克。

2.Our contract is due on this Friday, so I have to pay the final due to the company.Besides,due to the increasing price, my due product will cost me more money.
我们的合同在本周五到期,所以我必须支付公司的尾款。此外,由于价格上涨，我预期的产品将花费我更多的钱。