“变成尘埃”可以翻译为“turn into dust” 或 “become dust” 。例如：
After a long time, everything will eventually turn into dust.（经过漫长的时间，一切终将变成尘埃 。）
The old building collapsed and became dust.（那座旧建筑倒塌了，变成了尘埃 。）