谁的主意英语怎么说怎么写

“谁的主意”的英文表达是 "whose idea"。这个短语来自英语中的代词"whose"，用来指代某个主语所有者的名字。
例句：
Whose idea was it to go on a road trip? (谁的主意是去旅行？)
It was his idea. (这是他的主意。)
It was her idea to start a business. (是她的主意开始创业。)