The empire on which the sun never sets
- 日不落帝国（“日不落帝国”指繁荣强盛、全球性霸权的帝国，现在也用来形容帝国主义。西方仍有“日不落帝国”，但管理大片领土需要足够国力）
The empire on which the sun never sets
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abstract:
The phrase "the empire on which the sun never sets" has been used with variations to describe certain global empires that were so extensive that there was always at least one part of their territory in daylight.
以上来源于:
WordNet