Question

peer可数吗

Answer 1

名词 n. [C]可数名词

1.(地位,能力等)同等的人;同辈,同事
The opinions of his peers are more important to him than his parents' ideas.
对他来说,同辈人的意见比他父母的看法更重要。
He is so fine a man that it would be hard to find his peer.
他为人之好简直找不出第二个人。
Children are easily influenced by their peer.
孩子很容易受同辈影响。
2.(英国的)贵族;(英国的)上院议员
He has been made a peer.
他已被封为贵族。

Answer 2

好吧。。这题答案很多，有没有什么其他要求？比如每个数字只能用一次？
只要万位数比个位数大3，千位数比十位数大4就能满足