He had an unquenchable thirst for life.

他有着极其强烈的求生欲。

《牛津词典》

Dust dries your throat, leaving an unquenchable thirst.

沙尘使你喉咙发干，让你感到干渴难忍。

youdao

Meanwhile, demand for oil in China and India has become unquenchable.

同时，印度和中国对石油的需求也是无法满足的。

youdao

At least not as long as Americans provide their service with our unquenchable thirst.

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Richard brandishes a piercing and methodical intelligence, Johnny a swashbuckling attack mode and an unquenchable savoir faire.

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In Tom Tykwer's ode to unquenchable motion, mini-stories emerge when you slow down the whimsical rapid-fire still sequences.

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