Definition: an understanding, thought or picture in your mind Level: B2
你知道他长什么样吗?
Do you have any ___idea of what he looks like?
你能告诉我大概的费用吗?
Can you give me an ___idea of the cost?
我不喜欢住得离家人这么远的想法。
I don't like the ___idea of living so far away from my family.