没有人知道这个问题的答案的英语翻译

最简单的：Nobody/noonecananswerthequestion.

其他：（There's）Nobody/nooneknowstheanswertothequestion.

Thereisn'tasinglepersonknowstheanswertothequestion.

Noneofthepeopleknowstheanswertothequestion.

Hardlydopeopleknowtheanswertothequestion.

Nobody/noonehasanyideatoanswerthequestion.

希望我的回答对你有帮助，谢谢。