It sounds like a platitude that fiction is the realm of imagination, fact the realm of knowledge.

小说是想象的领地而现实是知识的领地，这句话听起来有点陈词滥调了。

youdao

But designers quickly take those ideas beyond the realm of imagination by giving form to them.

让这些创意成形，设计师能迅速将它们带出想象的领域。

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By taking a ten-or fifteen-minute "vacation" into the realm of imagination each day, you may add much to the excitement and enjoyment of your life.

每天放上十分钟或十五分钟的“假”，到想像的王国里去遨游一番，可以为你的生活增添许多兴奋和乐趣。

youdao

This is the realm of that mountain of imagination that I was showing you in the passage from Good Readers and Good Writers.

这就那想象力的巅峰，我曾在《好的读者和好的作家》,中向你们展示过它。

耶鲁公开课 - 1945年后的美国小说课程节选

While many factors involving FTL travel are purely theoretical and may remain in the realm of imagination for a very long time, perhaps forever there are some concepts that play well with currently-accepted physics.

MSN: Warp speed? Slowing down could be a real killer