a. not reasonable; not showing good judgment
a. 不合理的, 过度的, 不切实际的
[法] 不讲道理的, 非理智的, 不合理的
1. The prices in that store are unreasonable for such low-quality products.
那家店的价格对于这么低质量的产品来说是不合理的。
2. It is unreasonable to expect someone to work without taking a break.
期望某人在不休息的情况下工作是不合理的。
3. His demands were unreasonable, and it made the negotiation difficult.
他的要求不合理，这让谈判变得困难。