Conditions in prisons out there are unimaginably bad.

那里各监狱的条件难以想像地恶劣。

A day without hope would be unimaginably pale.

没有盼头是日子是苍白不可想象的。

What they say is almost unimaginably painful to me.

他们所说的对我来说几乎是无法想象的痛苦。

Even the coolest star is unimaginably hot by human standards.

即使是最冷的星体，用人类标准衡量起来，也是热得不可想象的。

Say unimaginably queer making a person, 349 yuan of one collect.

说起来令人匪夷所思，三五百元一集。