例句(一):The outbreak of COVID-19 is unprecedented.(COVID-19 疫情是史無前例的。)2057Please respect copyright.PENANANyOK9toqAE 8964 copyright protection2053PENANAWcsMiLl17d 維尼
例句(二):Unemployment has reached an unprecedented level.(失業率攀升至史無前例的高度。)2057Please respect copyright.PENANAvkQ8h6tXaE 8964 copyright protection2053PENANA92aHG18Lh4 維尼
例句(三):We have entered an age of unprecedented turmoil.(我們進入了前所未有的動蕩時代。)2057Please respect copyright.PENANAB8oeD6WveP 8964 copyright protection2053PENANAgDKYgpXvVY 維尼