Life on earth is like a fleeting mayfly.
地球上的生命如同转瞬即逝的蜉蝣。
该句使用明喻结构将人生与蜉蝣进行对比，突出生命的短暂性。
"Life is a blend of loss and surprise."
"In life, eight or nine out of ten things will go against one's wishes."
"In the end, life is but a fleeting moment of spring flowers"
"Life is like a dream; nothing can be possessed forever."
"Time is merely a passerby; staying and leaving are both normal."