unreasonable
adj. 不合理的;过度的;不切实际的;非理智的
例句
My literary agent thinks it is not unreasonable to expect $500,000 in total.
我的文学经纪人认为预期总共50万美元并非不合情理。
《柯林斯英汉双解大词典》
The fees they charge are not unreasonable.
他们的收费还算合理。
《牛津词典》
He was being totally unreasonable about it.
他在这件事上蛮不讲理。