They collected some of the oysters that were left behind, checked on their health, and removed offspring that didn't belong in the study.

VOA: standard.2010.07.13

The partners were dependent for their retirement on the prosperity of the firms they left behind and the customs and culture they left behind, and the places were much more responsible and honorable.

合伙人的退休金取决于,他们留下的公司的繁荣程度,以及他们给公司带来的制度和文化，这些公司是非常,负责任而且受人尊敬的。

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He says particular care must be given to the thousands of children who were left behind, many of whom have become traumatized by the events.

VOA: standard.2009.09.25

Left behind on the moon were the footprints of Armstrong and Aldrin, an American flag and scientific equipment.

VOA: special.2009.07.15

Down he came,very slowly. Soon,both men were busy placing experiments to be left behind on the moon.

VOA: special.2009.07.15

They were just a few of the things the astronauts left behind.

VOA: special.2010.03.02