1. People from the past made friction using stones to get fire and energy, present people use wind, waterfall, fire, geothermal and tide to get energy such as electricity.
古代人通过摩擦石头和木头取火,现代人用风,水,火,地热以及潮汐能发电.
2. People from the past had no communication, while present people have all forms of different types of communication such as telephone, mobile phone, and internet chatting.
古代人没有通讯,现代人有很多种不同的通讯方式,比如说电话,手机和网上即时通讯.
3.Past people have short life span and present people have more longer life span because their modern lifestyle.
古代人寿命较短,现代人寿命较长.
4.Past people use only symbols as their language but present people have more than 50 languages worldwide.
古代人只用符号当作他们的语言.现代人有超过50种语言.
5.Past people didn't have a community while present people have a full-developed community.
古代人没有社区,现代人拥有一个发达的社区.
6.Past people were active only in daytime because there was no light source, however present people could work 24-hour.
古代人只在白天活动,因为他们没有光源.不过现代人万千可以24小时.
7.Past people wore natural clothes such as animal skins, people nowadays have more types of clothing ranging from singlets to jackets.
古代人的穿着大多是来自于自然,比如说兽皮,现代人有更多的服装款式,从背心到夹克.
8.There was no electricity for past people, however, electricity became an everyday-using-thing now.
过去没有电,可是电现在发展成为一种每天生活必不可少的东西.
9.There was no fixed job for a person in old days,there were no rich nor poor people and everyone was the same. However, there are a clear social-class today.
过去,人们没有固定的工作,没有贫富差别.不过现在的社会有着清楚的社会差别/阶级.
10.The women were dominant in the past, but the men became dominant now.
过去,女人有显著的权利,可是现在男人是社会的主角.
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所有句子都是我本人亲手打得,来自于我自己,不是从网上摘抄,希望楼主收下：）
