无果用英语怎么说？

无果

例句

• No root, no fruit. 无根就无果。
• And they all play on the course and drink their martinis dry. 他们都打高尔夫球,喝无果味马丁尼酒.
• Four years of negotiation ended fruitlessly last December. 历时4年的谈判在去年12月无果而终。
• Our relationship fizzled into nothing. 我们的关系无果而终了。
• Their costly and futile attempt to subjugate the Afghans lasted just 10 years. 他们大动干戈想要控制阿富汗地区，但只持续了10年就无果而终了。
• Mr Charles complained, to no effect. 查尔斯先生投诉无果。