bbc英語(yǔ)聽(tīng)力：City children suffering more-Words

slums
    very poor areas of a city with bad living conditions
    vulnerable
    exposed to harm
    identity
    details that state who someone is
    exploited
    treated unfairly for profit
    traffickers
    people who illegally transport and sell goods or people
    plight
    difficult situation
    amenities
    facilities or services in a building or place
    booming
    fast-growing
    consciously
    think specifically about
    grass roots
    at a local level