谁知道 meaning - Chinese-English Dictionary Usage Characters 谁 (誰) shéi shuí 知 zhī 道 dào EXAMPLE SENTENCES 谁知道 人面飘泊何处去? Who knows to where that person had wandered? 谁知道 将来会有什么变化? Who knows what changes tomorrow may bring? 谁知道 情急之下会发生什么事? Who knows what might happen in the heat of the moment?