Theme ideas are endless, just decide on one that appeals to you and sounds like the most fun!

只需要在众多主题中选出一个自己比较感兴趣并且听上去最有趣的就行了。

youdao

"The theme is challenged by other aggressive and dissonant ideas that keep interrupting, interjecting, and unsettling it, " she says.

NPR: 'Made in America,' from Coast to Coast

Every year at Cannes, a key theme tends to emerge regarding the type of ideas that are the most celebrated and talked about.

FORBES: Big Brand Gestures Make a Splash in Cannes

Mr Buchanan then explains the underlying mathematical ideas before returning to his grand central theme, and examining the possibility that the distributions of wars and revolutions might also obey a power law.

ECONOMIST: Megaphoneys