【字面理解】打空氣
【英文解析】to continue to make futile attempts; to fight to no purpose
【中文解析】白費(fèi)力氣;徒勞
【典型例句】① You are like Don Quixote in your actions. All you are doing is to beat the air. Try to be practical.你的 舉動活像唐吉訶德。你所做的一切都是白費(fèi)力氣。還 是實(shí)際一點(diǎn)吧。
② He is as stubborn as a mule. All those who have tried to persuade him have only been beating the air.他固執(zhí)得 很,所有試圖勸說他的人都在白費(fèi)口舌。
【注釋】源自《圣經(jīng)哥林奉前書》第9章第26節(jié)我不 會漫無邊際地亂跑,也不會毫無目標(biāo)地打拳。” (Well, I do not run aimlessly, I do not box as one beating the air. Corinthians 9:26)變體:beat the wind。