She was immediately angry at having betrayed even to herself the possible evanescence of her passion for him.

她自己也意识到她对韦狄的热烈感情有可能转瞬即逝，对此她顿时感到恼火。

Ice is at once a byword for permanence and something whose evanescence is essential to how we use it.

冰既是永恒的代名词，也极易逝去，所以我们如何使用它至关重要。

Symbolism argues that poetry is superior to reality and that out of the chaos and evanescence of human life a quieter and more lasting truth can be discerned.

象征主义认为诗歌优于现实 从人类生活的混乱和短暂中可以发现更安定、更持久的真理。

So that to this hunter's wondrous skill, the proverbial evanescence of a thing writ in water, a wake, is to all desired purposes well nigh as reliable as the steadfast land.

所以，凭借这个身怀绝技的猎手的经验，这人尽皆知的写在水上的东西—航迹，对于他全然渴望达到的目的来说，就和稳固的陆地一样可靠。