useful
A1高頻度 NGSL-1英 /ˈjuːsfl/米 /ˈjuːsfl/
意味
adjective
役に立つ
that can help you to do or achieve what you want
“a useful tool”
動画の実例
LingoTube レッスンの実際の字幕から
“for the robot to navigate the real world and do useful things”
📺 Elon Musk: A future worth getting excited about (TED 2022)動画でこの単語を学ぶ →
“patents are mostly useful in in a”
📺 Elon Musk's 2003 Stanford University Entrepreneurial Thought Leaders Lecture動画でこの単語を学ぶ →
“Having lived through it, I can now say this to you with a bit more certainty than when death was a useful but purely intellectual concept: No one wants to die.”
📺 Steve Jobs' 2005 Stanford Commencement Address動画でこの単語を学ぶ →
5レッスンに登場
実際の動画で useful 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 →