"Idea" 在英文中是一个常见的词，表示 "a thought, plan, or suggestion about what to do"，也就是一个关于怎么做的想法、计划或建议。

例如：

I have an idea for a new business. (我有一个关于新建一家公司的想法。)
She came up with the idea for the charity fundraiser. (她想出了这次慈善筹款活动的主意。)
He had an idea for a novel that he wanted to write. (他有一个写小说的想法。)

"Come up with" 在这里是一个短语，意思是 "to think of and suggest or produce (something)"，也就是想出并提出（某些东西）。

例如：

Can you come up with a good name for the company? (你能想出一个好的公司名字吗？)
She's always coming up with new ideas for marketing campaigns. (她总是想出新的营销活动的主意。)
We need to come up with a solution to this problem. (我们需要想出解决这个问题的办法。)