Beat the air 白費力氣
2023-04-14 13:34:50 每日學(xué)英語
beat the air 白費力氣;徒勞無功;徒勞;白費力
【例句】
His speech merely beat the air as his argument was not convincing at all.
他的演說一點用也沒有，因為他的觀點不令人信服。
My sister is very stubborn, if you want to change her mind is like beat the air.
妹妹很固執(zhí)的，你要改變她的心意根本就是白費力氣。