They walked in companionable silence.

他们默默地走着，很友好。

I never found the companion that was so companionable as solitude.

我没有碰到比寂寞更好的同伴了.

Capitalism succeeds in creating material riches, but it is less successful in building companionable societies and protecting family integrity.

资本主义的成功之处在于它创造了巨大的物资财富，在构建和谐社会，维系家庭和睦方面却不太成功。