Very often you spot questions that seem to be particularly difficult to answer.

你经常会发现有些问题特别的难记。

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The interviewer's questions really put him on the spot.

采访者的问题使他很下不来台。

《牛津词典》

Try to make your public speech interactive by asking questions or launching an on spot quiz.

要尽量使你的演讲具有互动性，通过提问题或者进行现场互动。

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But as the Giants look ahead to next season, there are questions at almost every spot on the line.

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Accustomed to being the one asking the questions, Rome had no trouble taking a spot on the other side of the microphone.

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Several of these companies ask interns tricky questions to see how they think critically on the spot.

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