她新买的羽绒被蓬松柔软，摸起来像云朵一样轻盈。

Her new duvet is so fluffy and soft, feeling almost ___cloud-like to the touch.

他的记忆像云一样模糊不清，只记得一些零碎的片段。

His memories were ___cloud-like, only fragments remaining in his mind.