obligation
B2高頻度 NGSL-3英 /ˌɒblɪˈɡeɪʃn/米 /ˌɑːblɪˈɡeɪʃn/
意味
noun
義務; 責任
the state of being forced to do something because it is your duty, or because of a law, etc.
“obligation to do something, You are under no obligation to buy anything.”
実際の動画で obligation 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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