Unsolvability
[计] 不可解性
🗣️ 情景例句
Yes, indeed.
对 ，正需要。
Borrowed garments never fit well.
借来的衣服不合身。
We are really glad to see you so constructive in helping settle the problems as regards the signing of the contract.
我们很高兴您在解决有关合同的问题上如此具有建设性。