例句(一):The outbreak of COVID-19 is unprecedented.(COVID-19 疫情是史無前例的。)1869Please respect copyright.PENANAbrl29gNjuL 8964 copyright protection1865PENANAA3J0TDnagY 維尼
例句(二):Unemployment has reached an unprecedented level.(失業率攀升至史無前例的高度。)1869Please respect copyright.PENANAF7eSarRuHt 8964 copyright protection1865PENANAcg8RWqEMRL 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。)1869Please respect copyright.PENANAMWdI3gpEG1 8964 copyright protection1865PENANAVrUWl99dE2 維尼