1.Too much packaging increases the cost of the food we buy.
过度的包装增加我们所购买的食品的费用。
重点词语：packaging n.①包装 ②装潢
商务用语：retail packaging 零售包装
disposable packaging 不回收包装；可弃包装
2.Everyone can participate in the election.
每个人都可以参加这次竞选。
重点词语：participate v.①参加 ②分享
商务用语：participate in 参加，加入
participate in profits 分享利润
3.After only working in the firm for six months, he was delighted to be offered a partnership.
他在公司只工作了六个月后就获得了合伙人地位。
重点词语：partnership n.①合伙（关系）②合股经营
商务用语：in partnership with 和…合伙/合作
family partnership 家庭合伙
joint stock limited partnership 股份有限公司
unlimited partnership 无限公司
4.The new pain-relieving drug is protected by patent.
这种新的止痛药受到专利保护。
重点词语：patent n.①专利 ②专利证书
商务用语：patent medicines 专利药品
patent right 专利权
letters patent 专利证
business patent 营业特许
5.The deal paid off and we made a lot of money.
这笔交易成功了，我们赚了不少钱。
重点词语：pay n.工资，酬金 v.付钱，付报酬
商务用语：pay-day 发薪日
pay slip 工资单
be paid by piece 计件取酬
pay in installments 分期付款