un·rea·son·a·ble/ʌn`rizṇəbḷ; ʌnˈriːzənəbəl/ adj 1 behaving in a way that is not fair or sensible, for example by asking someone to do too much 不合理的; 缺乏理智的: unreasonable demands 不合理的要求 Do you think I'm being unreasonable? 你认为我不讲理吗？ 2 unreasonable charges or prices are much too high 〔开价、价格〕过高的