If you say that someone is being unreasonable, you mean that they are behaving in a way that is not fair or sensible.
The strikers were being unreasonable in their demands, having rejected the deal two weeks ago.
罢工者的要求是不合理的,他们已在两周前拒绝接受这份协议。
It was her unreasonable behaviour with a Texan playboy which broke up her marriage.
她和一个得克萨斯的花花公子的不正当关系导致了她的婚姻破裂。
An unreasonable decision, action, price, or amount seems unfair and difficult to justify.
unreasonable increases in the price of gas.
汽油价格的不合理上涨。