劝之无效的英文

• have vainly tried to persuade someone

• 劝    advise; urge; try to persuad ...
• 无效    of no avail; to no avail; in ...
• 不识之无    (连常用字都不识) not to know even the simplest characters -- illiterate; unable to read and write
• 当之无愧    fully deserve (a title, an honour, etc.); merit the reward; be deserving; be worthy of 劳动英雄的称号, 他当之无愧。 he is worthy of the title of labour hero
• 悔之无及    be too late to repent [regret]; be too late for repentance; be useless to repent now; cry over spilt milk; it's no use regretting now.; too late for remorse
• 悔之无益    repentance is of no avail
• 略识之无    only sightly literate; know only a few simple words [characters]
• 神之无限    infinity of god
• 食之无味    have a nasty taste; find it tasteless
• 受之无愧    be worthy of ...; deserve
• 言之无物    talk endlessly with no substance at all; be devoid of substance; be just empty verbiage; empty talk; empty verbiage; shoot the breeze; make an inane remark; speech devoid of substance
• 言之无心    (she) often says things she doesn't mean
• 与之无交往    have no truck with
• 之无衣篇    shirtless
• 无效的；使无效；无效    null and void
• 哀高丘之无女    i lamented that in the royal court of chu there were no beautiful
• 卑之无甚高论    the discourse is far from lofty.; there is nothing brilliant about the idea
• 圣经之无误性    inerrancy of the scripture
• 使之无能为力    beggar
• 有过之无不及    go even farther than; out do; go even beyond; it is above the standard rather than below it.; far from falling below the mark, it is above it; no better than sb. in an evil doing; not only catching up with but outdoing sb
• （无效）两种    net out
• 包无效    invalid packet
• 对无效    cut not much ice
• 判无效    cancel