例句(一):The outbreak of COVID-19 is unprecedented.(COVID-19 疫情是史無前例的。)1027Please respect copyright.PENANAblDvcL9wHC 8964 copyright protection1023PENANAjtQ2MpBXAb 維尼
例句(二):Unemployment has reached an unprecedented level.(失業率攀升至史無前例的高度。)1027Please respect copyright.PENANAunbBa0JlzP 8964 copyright protection1023PENANAzvq6MNS1Ke 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。)1027Please respect copyright.PENANAEYTwwVyLYH 8964 copyright protection1023PENANANAYRIgcBnN 維尼