这篇报道的基调是批判性的，对政府政策提出了尖锐质疑。

The ___tenor of the report was critical, raising sharp questions about government policies.

这位男高音在音乐会上演唱了普契尼的咏叹调。

The ___tenor performed Puccini's aria at the concert.

改革的整体基调是向着更加开放的方向发展。

The general ___tenor of the reforms is moving towards greater openness.