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   俄语
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短语
тщетные усилия强调
一般 lost labor; lost labour; barren efforts; lost efforts; vain attempts (kee46); unavailing efforts; nothing to show for one's efforts (VLZ_58)
军队 futile efforts
广告 vain efforts
非正式的 piss up a rope (fa158); efforts in vain (Val_Ships)
тщетное усилие
一般 ineffectual effort; bootless effort; ineffective effort
马卡罗夫 lost effort
тщетные усилия: 4 短语, 2 学科
一般3
马卡罗夫1