Best of all, its perpetual, it never goes out of date.

最重要的是，其永久的，它永远不会熄灭的日期。

youdao

The rest of the world struggles on with its perpetual problems, poverty and debt.

世界上其他国家仍在苦苦同永恒的贫困和债务问题作斗争。

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One side of the planet always faces its star and basks in perpetual daylight, while the other is in perpetual darkness.

它有一面一直是面向红矮星，因此处于永恒的白昼，而另一面则处于极夜状态。

youdao

Senator Kennedy planned many aspects of the funeral, and chose to hold it at "Our Lady of Perpetual Help Basilica", an inner-city church known for its outreach to the poor.

VOA: standard.2009.08.29

In Ireland's political system, with its perpetual coalitions, that could mean that Sinn Fein holds the balance of power.

ECONOMIST: North meets South

By creating an environment that promotes seeing, sowing, and growing seeds of great potential, Google sustains not only its perpetual harvest but also its good fortune of being king of search engines.

FORBES: How Google Refined the Entrepreneurial Spirit by Applying Strategic Focus to Invent a New Industry

As the game continues its perpetual search for the "next big thing" in coaching and tactics, his creativity, charisma and precociousness will no doubt see him linked to bigger and better-resourced jobs elsewhere.

WSJ: Mortella's Approach Paying Off for Italian Soccer's Fiorentina