1. 短暂的：pass on=传递; | short-lived =短暂的; | operation=运营;

2. 短命的：short-list 通过初审 | short-lived 短命的 | short-order 快餐的

3. 短寿命的：short decayed fuel 短衰期燃料 | short lived 短寿命的 | short lived isotope 短寿命同位素

4. 生命短：fragile易碎的 | short-lived生命短 | crystal晶体

1. 短暂的;昙花一现的
Something that is short-lived does not last very long.

e.g. Any hope that the speech would end the war was short-lived...
期待这场演讲能结束战争的希望很快便破灭了。
e.g. Chantal told Martine about her short-lived marriage.
尚塔尔跟马丁内谈起她短暂的婚姻。

adj

1. lasting a very short time

e.g. the ephemeral joys of childhood
a passing fancy
youth's transient beauty
love is transitory but it is eternal
fugacious blossoms

Synonym: ephemeralpassingtransienttransitoryfugacious