单词ephemeral
adj.: 短暂的；瞬息的
n.: 生命短暂的事物；短生植物
网络: 朝生暮死的；短命的；转瞬即逝的
短暂的；瞬息的:
lasting or used for only a short period of time
短生植物
生命短暂的事物
一年生
短生的动植物
季节性的
短命植物
朝生暮死的;短命的,暂时的
短暂的,很快的,临时性的,朝不保夕的;瞬息消逝的;没有永久性
复数：ephemerals
Adj.+n.:
ephemeral nature
adj.short-livedpassingtransientfleetingbrief
adj.lasting
Youth is like an ephemeral but rfbeautiful dream . When you wake up to it , it has disappeared into thin air.
青春时代犹如一个短暂的美梦，当你醒来时，他早已消失的无影无踪了。
How much more proof does one need as to the ephemeral nature of this world?
我们还需要多少证据来证明世界无常呢？
As is usual with right natures, the deity that lies ignominiously chained within an ephemeral human carcase shone out of him like a ray.
像光明的天性通常那样，被卑鄙耻辱地锁在倏忽幻灭的肉体里的神明，像一道光线一样，从他身上射了出来。
Both of them are represented, let me repeat, in the ridiculous divorce separating our spiritual excesses and the ephemeral joys of the body.
我要再次强调，这二者包含在了我们精神上的放纵和肉体上瞬间愉悦间的荒唐背离之中。
A man is to carry himself in the presence of all opposition, as if every thing were titular and ephemeral but he.
一个人面对反对意见，其举措应当像除了他自己之外，其它的一切都是有名无实的过眼烟云。
Keeping in mind that this is all very ephemeral and personal, I will try to explain here everything that I believe about writing.
记住，这是十分要命的和私人的。我将努力把我相信的关于写作的所有解释清楚。
My mistrust of social media is intensified by the ephemeral nature of these communications.
这些沟通方式转瞬即逝的特点让我对社交媒体更加的不信任。
It"s surprising how much value can be placed on an object as ephemeral as a piece of data.
非常令人惊讶，在不过就是一段数据的临时对象上，能寄予多少价值呢？
As the sun beat down on the tiny sculptures they stooped and slumped, lending an ephemeral quality to the already very cool installation.
当太阳击败了他们的小雕塑弯下腰下滑，贷款质量的一个短暂的安装已经非常冷静。
When that wealth turned out to be ephemeral as the paper it was made of rapidly depreciated, their financial world was turned upside down.
当纸质的财富最终像纸一样不堪一击、迅速贬值时，他们的财务世界被彻底颠覆了。