1)futile,无效的，无用的，无希望的2)nonstarter,无成功希望的人3)There is not the remotest chance of success.,毫无成功的希望。4)A hopeless case.,毫无希望的案子5)Nearly hopeless;desperate.,无望的几乎没有希望的;绝望的6)Not availing; ineffectual or useless.,徒劳的;无效的，无用的
用法和例句
His efforts had no smallest chance of success.
他的努力毫无成功的希望。
fight a losing battle
从事一项毫无成功希望的斗争
I am sick and tried of fighting a losing battle
我对从事一场毫无成功希望的斗争厌倦了。
It was hopeless: he was an unknown young music student, she a leading lady.
这场恋爱毫无成功希望。 因为他是一个默默无闻的学音乐的青年学生，而她是一位演主角的名媛，
To hope for a successful or advantageous outcome.
希望成功希望得到成功或有利的结果
in a dispirited manner without hope.
以沮丧的、毫无希望的方式。
a match lost beyond all hope of retrieval
毫无挽回获胜希望而输定的比赛
I hope that all your efforts won't go for naught.
我希望你的努力不会毫无结果。
I hope that all your effort will not go for naught
我希望你的努力不会毫无结果
Cheer up, it's not quite hopeless yet.
振作起来, 并非毫无希望.
A political comer.
有成功希望的政治家
There is a strong presumption that he will succeed.