n.加宽,扩展;
v.放宽,加宽, (使)变宽( widen的现在分词 );
例句:
The gap between the haves and the have-nots is widening.
贫富之间的差距在扩大.
They are widening the road.
他们在加宽路面.
He steamed in ever widening circles around the island.
他一直绕着岛屿行驶,圈子越绕越大.