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    well-equipped classrooms in urban areas
    0:10

    well-equipped classrooms in urban areas

    students from poor families cannot go to universities because of the high tuition
    Equality of Education Opportunity
    0:09

    Equality of Education Opportunity

    the inequality of education opportunity have attracted the public's attention
    This is also a way out
    0:07

    This is also a way out

    they work form Saturday to Wednesday and have the following two days off instead
    Set your air-conditioners
    0:11

    Set your air-conditioners

    working hours to avoid the peak time of electricity consuming
    2 views
    when we have electricity
    0:09

    when we have electricity

    we should remember to save it
    1 view
    there is surplus of electricity supply
    0:09

    there is surplus of electricity supply

    So ， cities that are thirsty for electricity may ask for remote help
    2 views
    Face with such a hard nut
    0:09

    Face with such a hard nut

    we have to find ways to crack it
    1 view
    demand for electricity supply is soaring
    0:09

    demand for electricity supply is soaring

    Besides， summers in recent years are much hotter than before
    2 views
    ever-increasing population
    0:13

    ever-increasing population

    With the rapidly developing industry and the ever-increasing population
    1 view
    great shortage of electricity supply in our city
    0:10

    great shortage of electricity supply in our city

    my air-conditioner turned off because of a power failure midnight
    2 views