fasten
B1英 /ˈfɑːsn/米 /ˈfæsn/
意味
verb
留める；固定する
to close or join together the two parts of something; to become closed or joined together
“fasten something, Fasten your seat belts, please.”
実際の動画で fasten 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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