How can we bridge the gap between rich and poor?
怎样才能缩小贫富之间的差距?
Reducing the gap between rich and poor is one of the main challenges facing the government.
缩小贫富之间的差距是政府面临的主要难题之一.
They planed to narrow the gap between imports and exports.
他们计划缩小进出口的差额。