beat the air meaning in Chinese
白费力气；劳而无功
徒劳, 白费力
徒劳无益。如：
Examples
- To argue with him is like beating the air
与他争辩无疑是白费口舌。 - He raised his forefinger and beat the air oldly before his voice spoke
他举起食指，老谋深算地在空中摆了几下才说下去。 - What he said merely beat the air as his argument was not convincing at all
他所说的一点用也没有，因为他的观点不令人信服。 - You are like don quixote in your actions . what you are doing is beating the air
你的举动就像是堂?吉珂德。你所做的一切都是徒劳。 - Beat the air
拳击打空