搜索
例子
The butterfly's lifespan is ephemeral, lasting only a few days.
The popularity of the trend was ephemeral, quickly replaced by the next big thing.
The beauty of the cherry blossoms is ephemeral, lasting only a few weeks each spring.
The joy of childhood is often described as ephemeral, fleeting away as one grows older.
The happiness from winning the lottery proved to be ephemeral, fading quickly once reality set in.
