Hayley Hung, at the air quality research division of Environment Canada and one of the team, said their work provided the first evidence of the remobilisation of Pops in the Arctic.
How can an audience understand Joy Division without understanding its environment?
如果观众不能了解当时的环境，他们又如何了解Joy Division呢？
3
The suggestion of division of temperature zones to solve the heating problem is given so as to both provide the comfortable traveling environment and save the energy.