useful

A1高頻度 NGSL-1
/ˈjuːsfl/ /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 →

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実際の動画で useful を覚える

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useful の意味・発音・動画の実例 | LingoTube 辞書