Definition: the aim or purpose of something Level: C1
这本书的主意是什么？
What is the ___idea of this book?
这个想法是让当地人有表达意见的机会。
The ___idea is to give local people a chance to voice their opinions.
这款新产品背后的想法是将创新与传统融合。
The ___idea behind this new product was to blend innovation with tradition.
