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翻译成英语我们应该减少户外活动，出门戴口罩，防止灰尘进入肺中，增加绿化面积， One of effective solutions to help eliminate haze is to make some chemistry changes during the manufacturing process，so it could reduce harmful emissions which 。
翻译下面这句话。不仅能够减少产品交易次数，提高工作效率，而且可以节省时间和人力，降低交易成本， (something)Not just reduct the frequency of product transaction，to improve work efficiency，but also can save the time and labour，to reduce cost of transaction.
