efficient
B2高頻度 NGSL-2英 /ɪˈfɪʃnt/米 /ɪˈfɪʃnt/
意味
adjective
効率的な
doing something in a good, careful and complete way with no waste of time, money or energy
“a highly efficient worker”
動画の実例
LingoTube レッスンの実際の字幕から
“efficient launch”
📺 Elon Musk's 2003 Stanford University Entrepreneurial Thought Leaders Lecture動画でこの単語を学ぶ →
“to become more efficient so I don't have”
📺 Joe Tsai Co-founder & Chair of Alibaba動画でこの単語を学ぶ →
実際の動画で efficient 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。
無料で始める →