unprecedented
C1英 /ʌnˈpresɪdentɪd/米 /ʌnˈpresɪdentɪd/
意味
adjective
前例のない
that has never happened, been done or been known before
“The situation is unprecedented in modern times.”
実際の動画で unprecedented を覚える
TED / YouTube の精読レッスンを見て、単語をタップ、間隔反復で復習。
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