arbitrary
C1学術語 AWL-8英 /ˈɑːbɪtrəri/米 /ˈɑːrbɪtreri/
意味
adjective
恣意的
not seeming to be based on a reason, system or plan and sometimes seeming unfair
“The choice of players for the team seemed completely arbitrary.”
実際の動画で arbitrary 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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