In pilot research, researchers found that tone of voice, time of day, and the speaker's gender were irrelevant. In the new study they used clear, calm voices.

在先导性研究中，研究人员发现提问时的语气、时间和提问者的性别都无关紧要。在新研究中，他们用了清晰、平静的声音。

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In pilot research, researchers found that tone of voice, time of day, and the speaker's gender were irrelevant. In the new study they used clear, calm voices.

在先导性研究中，研究人员发现提问时的语气、时间和提问者的性别都无关紧要。在新研究中，他们用了清晰、平静的声音。

youdao