无结果的用英语怎么说？

无结果的

例句

• two years of feckless negotiations 拖了两年毫无结果的谈判
• After repeated but fruitless demands for payment,he brought a suit against the debtor. 在再三要求支付而毫无结果的情况下,他向债务人提出诉讼。
• This is a barren argument. 这是一场毫无结果的争论。
• The next two days were spent in fruitless parleys. 其后两日是消磨于毫无结果的谈判中.
• Their search for the plane is fruitless. 他们对飞机的搜寻是毫无结果的.
• If love and friendship can't be together, I will abnegate the resultless love. 如果爱与友情不能并存，那我定会放弃一份无结果的爱。