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Personal health
At present People learn more about diseases and medicine. So people are healthier and live longer.
In the past People lived harder. Less medicine was known. People got ill and died more easily and more often.
In the past
At present
Transport
At present There are more cars. People walk or cycle less than before. Transport is faster, but there are more traffic problems.
In the past There were fewer cars. People walked or cycled more often. Transport was slower.
In the past
At present
Work and free time
In the past People had more free time and lived more relaxed.
At present People have to work harder and have less free time. Life becomes busier than before.
wealthy
fear
used to
wealth
adj.富有的；富裕的
n.担心；害怕
v. aux. (用于表示过去真实或经常性的行为，特别强调现在不那样了)过去
n. 财富；财产
double
seldom
spare
spare time
speak up
deaf
v. 使加倍；把……增加一倍； adj.(成) 双的；两个……
adv. 很少地；不常
adj.空余的；备用的