在发声演唱上要求高难度的呼吸、节奏和音准、花唱以及朗诵式演唱等技巧。

It also needs highly difficult singing skills of breath, rhythm, intonation, melisma and parlando singing.

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这并不复杂和高难度。

It's not complex or very sophisticated.

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“金雕”飞行队用这架直升机做高难度飞行表演。

This helicopter is used by the flight group "Berkuts" (golden eagles) that performs difficult flights on military helicopters.

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The history of the military in the United States and other countries includes a lot of attempts to get animals like pigeons or dolphins to do interesting and deadly things through various training.

各国在其军事史中,都有试图通过训练鸽子海豚等动物,去完成各种高难而致命任务的尝试。

耶鲁公开课 - 心理学导论课程节选