科学家们在保护区里分开住。
他们分开住,他们会互动,为自己队伍取名。
They lived separately, they interacted with each other, they had their own names.
为什么越来越多的老人和他们的于女分开住呢?
Why are increasing numbers of the old people living apart from their children?
They lived separately, they interacted with each other, they had their own names.
他们分开住,他们会互动,为自己队伍取名。
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