What is the reason for the game's enduring appeal?

这种游戏为什么具有经久不衰的吸引力呢？

《牛津词典》

What is the reason for it?

原因何在?

《新英汉大辞典》

What is the reason for that?

其中的原因是什么呢？

youdao

Taylor Swift said: "Nashville is my home, and the reason why I get to do what I love.

VOA: special.2010.05.17

Science, or what Hobbes simply calls " by the name "reason," is simply the fullest expression of human artfulness.

科学，或是霍布斯把它称作的,“理性“,正是人类艺术性的完整表达。

耶鲁公开课 - 政治哲学导论课程节选

What do you think is the reason for San Francisco being such a diverse place with people from all around the world?

为什么旧金山能聚集全世界各个地方的人呢？

移民者的都市 - SpeakingMax英语口语达人

In North Carolina gays can't marry now, so what is the reason to oppose North Carolina?

WHITEHOUSE: Press Briefing by Press Secretary Jay Carney,

What is the reason for the partisans seeing the other side as now legitimate in negotiation?

FORBES: Fiscal Future, Thy Name is Sequester

But what is the reason that all these eurozone countries want to have austerity in the first place?

FORBES: Eurozone: Why The Austerity Solution Is Doomed To Failure