The quest is without end, it's even without direction.

这一追寻没有止境，甚至没有方向。

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The curved brick walls, the uninterrupted openings and the vegetation follow us through towards the inside in a quest for a fluid relationship without precise limits.

弯曲的砖墙、不间断的开口和植被始终跟随我们，穿过内部寻求没有精确界限的流动关系。

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Without a doubt, the quest for eternal youth is as ancient as any pursuit.

毫无疑问，对于永葆青春的追求从古到今从未有过改变。

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The quest is without end, it's even without direction.

这一追寻没有止境，甚至没有方向。

耶鲁公开课 - 现代诗歌课程节选

And how far can Barbara go to help a friendless young patient (Jasna Fritzi Bauer) without risking her own quest for liberty?

NEWYORKER: Barbara

Scientists have implanted a laboratory-made windpipe into a toddler who was born without one, the latest advance in the quest to grow viable human organs in the lab.

WSJ: Scientists Implant Lab-Made Trachea Into Toddler

Melhuish, who is director of the Intelligent Autonomous Systems Lab at the UWE, told CNN that the EcoBot II was a result of a quest for an intelligent robot that could function without human supervision.

CNN: Fly-eating robot powers itself