unavailing
01
徒劳的, 无效的
resulting in little or no effect or success
例子
Despite her unavailing attempts to convince him to stay, he decided to leave the company.
尽管她徒劳的尝试说服他留下来,他还是决定离开公司。
His unavailing efforts to save the failing business ultimately resulted in bankruptcy.
他为了挽救失败的企业所做的徒劳努力最终导致了破产。



























