to run the factories of modern industrial nations

a great deal of (energy,water)

enter the air=get into the air

1 ton for each person

wool irritates my skin

a mixture of

begin with     ends up with

resulting mixture

weather condition

temperature inversion

death rate

interst rate

climb rapidly=increase quichly

a deadly poison

work on

close certain streets to拒绝 禁止

city planners