当资源枯竭时，狩猎采集者总是可以选择迁移到其他地方，但这对于农业来说则更加困难。

While hunter-gatherers always had the option of moving elsewhere when the resources were exhausted, this became more difficult with farming.

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址不是唯一的选择迁移数据，尽管。

SSMA isn't the only option for migrating data, though.

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一些选择迁移到 OpenOffice 的公司都认为兼容性是行动成功的主要原因。

Several companies that chose to migrate to OpenOffice cite this compatibility as the main reason for the success of the move.

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