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At the tips of their fingers是什么意思?这是一个成语吗?

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母语人士的回答

Rebecca

At the tips of one's fingers意思是在手边,在手边。它通常与信息有关。这不是成语,是成语。示例: With access to the internet, billions of people have information at the tips of their fingers. (数十亿人可以通过访问 Internet 即时访问信息。) 示例: The opportunity was at your fingertips, but you didn't take it. (机会就在我眼前,但我没有抓住它。)

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12/13

通过测验完成表达式!

但谁已经在他们的指尖和他们的热情中获得了对技术在哪里以及我们可以用该技术做什么的最新理解。