Mama said good-bye to her parents and friends and traded her busy city neighborhood for a more isolated life.

妈妈告别了父母和朋友，离开了繁忙的城市社区，过起了更加与世隔绝的生活。

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Then the Bear family says good-bye to their friends and neighbors.

之后小熊一家跟他们的朋友和邻居们告别。

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Recently one of my friends is extremely anxious and nervous to say good-bye.

近来我有一个朋友对说再见很焦虑、很紧张。

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After travelling extensively through our home province of Alberta to say good-bye to friends, family and familiarity, we bought two one-way tickets to Bolivia.

BBC: How we quit our jobs to travel: The cubicle dwellers