gleaner GRE

1.The gleaners gathered up the loose ears of corns.

拾谷把掉落谷收集起来。

2.Waves of gleaners sift the sweepings of Hanoi's streets, just as children pick over the rubbish of Maputo's main tip.

越南河内街上是一波又一波捡，马普托场里可以看到捡孩子。